12600631 has 2 divisors, whose sum is σ = 12600632. Its totient is φ = 12600630.

The previous prime is 12600607. The next prime is 12600647. The reversal of 12600631 is 13600621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12600631 - 2²³ = 4212023 is a prime.

It is a super-2 number, since 2×12600631² = 317551803196322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12600599 and 12600608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12600661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6300315 + 6300316.

It is an arithmetic number, because the mean of its divisors is an integer number (6300316).

Almost surely, 2^12600631 is an apocalyptic number.

12600631 is a deficient number, since it is larger than the sum of its proper divisors (1).

12600631 is an equidigital number, since it uses as much as digits as its factorization.

12600631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 12600631 is about 3549.7367508028. The cubic root of 12600631 is about 232.7005615142.

It can be divided in two parts, 12600 and 631, that added together give a palindrome (13231).

The spelling of 12600631 in words is "twelve million, six hundred thousand, six hundred thirty-one".