12646037051123 has 32 divisors (see below), whose sum is σ = 15637601193984. Its totient is φ = 9978879324672.

The previous prime is 12646037051069. The next prime is 12646037051159. The reversal of 12646037051123 is 32115073064621.

12646037051123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12646037051123 - 2¹⁰ = 12646037050099 is a prime.

It is a super-2 number, since 2×12646037051123² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12646039051123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8801186 + ... + 10136712.

It is an arithmetic number, because the mean of its divisors is an integer number (488675037312).

Almost surely, 2^{12646037051123} is an apocalyptic number.

12646037051123 is a deficient number, since it is larger than the sum of its proper divisors (2991564142861).

12646037051123 is a wasteful number, since it uses less digits than its factorization.

12646037051123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337291.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 12646037051123 in words is "twelve trillion, six hundred forty-six billion, thirty-seven million, fifty-one thousand, one hundred twenty-three".