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12960433801 = 721151229799
BaseRepresentation
bin11000001001000000…
…01000011010001001
31020110020100020211201
430010200020122021
5203020332340201
65542015024201
7636112604200
oct140440103211
936406306751
1012960433801
115550910817
12261850b061
1312b712a753
148ad3ca237
1550cc38801
hex304808689

12960433801 has 12 divisors (see below), whose sum is σ = 15089587200. Its totient is φ = 11099243400.

The previous prime is 12960433799. The next prime is 12960433807. The reversal of 12960433801 is 10833406921.

It is not a de Polignac number, because 12960433801 - 21 = 12960433799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12960433807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58501 + ... + 171298.

It is an arithmetic number, because the mean of its divisors is an integer number (1257465600).

Almost surely, 212960433801 is an apocalyptic number.

It is an amenable number.

12960433801 is a deficient number, since it is larger than the sum of its proper divisors (2129153399).

12960433801 is a wasteful number, since it uses less digits than its factorization.

12960433801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230964 (or 230957 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 12960433801 in words is "twelve billion, nine hundred sixty million, four hundred thirty-three thousand, eight hundred one".

Divisors: 1 7 49 1151 8057 56399 229799 1608593 11260151 264498649 1851490543 12960433801