12646058412057 has 32 divisors (see below), whose sum is σ = 19392389474304. Its totient is φ = 7180522560000.

The previous prime is 12646058412011. The next prime is 12646058412089. The reversal of 12646058412057 is 75021485064621.

It is not a de Polignac number, because 12646058412057 - 2¹⁴ = 12646058395673 is a prime.

It is a super-2 number, since 2×12646058412057² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12646058412857) 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, 9366057 + ... + 10630857.

It is an arithmetic number, because the mean of its divisors is an integer number (606012171072).

Almost surely, 2^{12646058412057} is an apocalyptic number.

It is an amenable number.

12646058412057 is a deficient number, since it is larger than the sum of its proper divisors (6746331062247).

12646058412057 is a wasteful number, since it uses less digits than its factorization.

12646058412057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267829.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 12646058412057 in words is "twelve trillion, six hundred forty-six billion, fifty-eight million, four hundred twelve thousand, fifty-seven".