12992614976413 has 4 divisors (see below), whose sum is σ = 13038852040668. Its totient is φ = 12946377912160.

The previous prime is 12992614976399. The next prime is 12992614976431. The reversal of 12992614976413 is 31467941629921.

12992614976413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11455605159769 + 1537009816644 = 3384613^2 + 1239762^2 .

It is a cyclic number.

It is not a de Polignac number, because 12992614976413 - 2³³ = 12984025041821 is a prime.

It is a super-2 number, since 2×12992614976413² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12992614977413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23118531706 + ... + 23118532267.

It is an arithmetic number, because the mean of its divisors is an integer number (3259713010167).

Almost surely, 2^{12992614976413} is an apocalyptic number.

It is an amenable number.

12992614976413 is a deficient number, since it is larger than the sum of its proper divisors (46237064255).

12992614976413 is an equidigital number, since it uses as much as digits as its factorization.

12992614976413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46237064254.

The product of its digits is 35271936, while the sum is 64.

The spelling of 12992614976413 in words is "twelve trillion, nine hundred ninety-two billion, six hundred fourteen million, nine hundred seventy-six thousand, four hundred thirteen".