12769834012 has 96 divisors (see below), whose sum is σ = 25333862400. Its totient is φ = 5626385856.

The previous prime is 12769834003. The next prime is 12769834031. The reversal of 12769834012 is 21043896721.

It is a super-2 number, since 2×12769834012² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 12769834012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17760189 + ... + 17760907.

It is an arithmetic number, because the mean of its divisors is an integer number (263894400).

Almost surely, 2^12769834012 is an apocalyptic number.

It is an amenable number.

12769834012 is a deficient number, since it is larger than the sum of its proper divisors (12564028388).

12769834012 is a wasteful number, since it uses less digits than its factorization.

12769834012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 12769834012 in words is "twelve billion, seven hundred sixty-nine million, eight hundred thirty-four thousand, twelve".