12631002 has 16 divisors (see below), whose sum is σ = 26360640. Its totient is φ = 4027232.

The previous prime is 12631001. The next prime is 12631019. The reversal of 12631002 is 20013621.

It is not an unprimeable number, because it can be changed into a prime (12631001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45627 + ... + 45902.

It is an arithmetic number, because the mean of its divisors is an integer number (1647540).

Almost surely, 2^12631002 is an apocalyptic number.

12631002 is an abundant number, since it is smaller than the sum of its proper divisors (13729638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12631002 is a wasteful number, since it uses less digits than its factorization.

12631002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91557.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 12631002 is about 3554.0120990227. The cubic root of 12631002 is about 232.8873690441.

Adding to 12631002 its reverse (20013621), we get a palindrome (32644623).

The spelling of 12631002 in words is "twelve million, six hundred thirty-one thousand, two".