12631095 has 24 divisors (see below), whose sum is σ = 22651200. Its totient is φ = 6503616.

The previous prime is 12631079. The next prime is 12631111. The reversal of 12631095 is 59013621.

12631095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12631079) and next prime (12631111).

It is not a de Polignac number, because 12631095 - 2⁴ = 12631079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3535 + ... + 6144.

It is an arithmetic number, because the mean of its divisors is an integer number (943800).

Almost surely, 2^12631095 is an apocalyptic number.

12631095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12631095 is a deficient number, since it is larger than the sum of its proper divisors (10020105).

12631095 is a wasteful number, since it uses less digits than its factorization.

12631095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9719 (or 9716 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 12631095 is about 3554.0251828033. The cubic root of 12631095 is about 232.8879406132.

The spelling of 12631095 in words is "twelve million, six hundred thirty-one thousand, ninety-five".