12837464912031 has 4 divisors (see below), whose sum is σ = 17116619882712. Its totient is φ = 8558309941352.

The previous prime is 12837464912017. The next prime is 12837464912039. The reversal of 12837464912031 is 13021946473821.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12837464912031 - 2⁹ = 12837464911519 is a prime.

It is a super-2 number, since 2×12837464912031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12837464912039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2139577485336 + ... + 2139577485341.

It is an arithmetic number, because the mean of its divisors is an integer number (4279154970678).

Almost surely, 2^{12837464912031} is an apocalyptic number.

12837464912031 is a deficient number, since it is larger than the sum of its proper divisors (4279154970681).

12837464912031 is an equidigital number, since it uses as much as digits as its factorization.

12837464912031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279154970680.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 12837464912031 in words is "twelve trillion, eight hundred thirty-seven billion, four hundred sixty-four million, nine hundred twelve thousand, thirty-one".