12627566007 has 32 divisors (see below), whose sum is σ = 20125532160. Its totient is φ = 6885896160.

The previous prime is 12627565969. The next prime is 12627566023. The reversal of 12627566007 is 70066572621.

It is not a de Polignac number, because 12627566007 - 2⁶ = 12627565943 is a prime.

It is a super-2 number, since 2×12627566007² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12627566007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12627566027) 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, 177844 + ... + 238502.

It is an arithmetic number, because the mean of its divisors is an integer number (628922880).

Almost surely, 2^12627566007 is an apocalyptic number.

12627566007 is a deficient number, since it is larger than the sum of its proper divisors (7497966153).

12627566007 is a wasteful number, since it uses less digits than its factorization.

12627566007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61123.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 12627566007 in words is "twelve billion, six hundred twenty-seven million, five hundred sixty-six thousand, seven".