Search a number
-
+
120612006012 = 22310051000501
BaseRepresentation
bin111000001010100001…
…0010010100001111100
3102112022122202201220210
41300111002102201330
53434003133143022
6131224113512420
711466610064331
oct1602502224174
9375278681823
10120612006012
1147173373313
121b460872710
13b4b1c278c4
145ba2736988
15320da95a0c
hex1c1509287c

120612006012 has 12 divisors (see below), whose sum is σ = 281428014056. Its totient is φ = 40204002000.

The previous prime is 120612005959. The next prime is 120612006019. The reversal of 120612006012 is 210600216021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 120612006012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120612006019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5025500239 + ... + 5025500262.

Almost surely, 2120612006012 is an apocalyptic number.

120612006012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120612006012 is an abundant number, since it is smaller than the sum of its proper divisors (160816008044).

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

120612006012 is a wasteful number, since it uses less digits than its factorization.

120612006012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051000508 (or 10051000506 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 120612006012 in words is "one hundred twenty billion, six hundred twelve million, six thousand, twelve".

Divisors: 1 2 3 4 6 12 10051000501 20102001002 30153001503 40204002004 60306003006 120612006012