12127062507 has 16 divisors (see below), whose sum is σ = 18495824640. Its totient is φ = 6923565792.

The previous prime is 12127062503. The next prime is 12127062527. The reversal of 12127062507 is 70526072121.

It is not a de Polignac number, because 12127062507 - 2² = 12127062503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12127062503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233532 + ... + 280697.

It is an arithmetic number, because the mean of its divisors is an integer number (1155989040).

Almost surely, 2^12127062507 is an apocalyptic number.

12127062507 is a deficient number, since it is larger than the sum of its proper divisors (6368762133).

12127062507 is a wasteful number, since it uses less digits than its factorization.

12127062507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515362.

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 12127062507 in words is "twelve billion, one hundred twenty-seven million, sixty-two thousand, five hundred seven".