12115056704 has 28 divisors (see below), whose sum is σ = 24869813100. Its totient is φ = 5848647168.

The previous prime is 12115056677. The next prime is 12115056743. The reversal of 12115056704 is 40765051121.

It can be written as a sum of positive squares in 2 ways, for example, as 6585647104 + 5529409600 = 81152^2 + 74360^2 .

It is a super-2 number, since 2×12115056704² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3261899 + ... + 3265610.

Almost surely, 2^12115056704 is an apocalyptic number.

It is an amenable number.

12115056704 is an abundant number, since it is smaller than the sum of its proper divisors (12754756396).

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

12115056704 is an equidigital number, since it uses as much as digits as its factorization.

12115056704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6527550 (or 6527540 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 12115056704 in words is "twelve billion, one hundred fifteen million, fifty-six thousand, seven hundred four".