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9712390296012 = 2231756377844489
BaseRepresentation
bin1000110101010101011110…
…0100101101000111001100
31021101111101011211110220120
42031111113210231013030
52233111433403433022
632353451022544540
72021461041242625
oct215252744550714
937344334743816
109712390296012
113105002136588
12110a3aba38150
13555b4a2b5b21
142581217a4a4c
1511c9953ecd5c
hex8d55792d1cc

9712390296012 has 48 divisors (see below), whose sum is σ = 23995771238880. Its totient is φ = 3046966751232.

The previous prime is 9712390295977. The next prime is 9712390296017. The reversal of 9712390296012 is 2106920932179.

9712390296012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (9712390296017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11078664 + ... + 11923152.

It is an arithmetic number, because the mean of its divisors is an integer number (499911900810).

Almost surely, 29712390296012 is an apocalyptic number.

It is an amenable number.

9712390296012 is an abundant number, since it is smaller than the sum of its proper divisors (14283380942868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9712390296012 is a wasteful number, since it uses less digits than its factorization.

9712390296012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900890 (or 900888 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 51.

The spelling of 9712390296012 in words is "nine trillion, seven hundred twelve billion, three hundred ninety million, two hundred ninety-six thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 56377 112754 169131 225508 338262 676524 844489 958409 1688978 1916818 2533467 2875227 3377956 3833636 5066934 5750454 10133868 11500908 14356313 28712626 43068939 57425252 86137878 172275756 47609756353 95219512706 142829269059 190439025412 285658538118 571317076236 809365858001 1618731716002 2428097574003 3237463432004 4856195148006 9712390296012