12631124 has 48 divisors (see below), whose sum is σ = 26308800. Its totient is φ = 5241600.

The previous prime is 12631111. The next prime is 12631141. The reversal of 12631124 is 42113621.

It is a junction number, because it is equal to n+sod(n) for n = 12631096 and 12631105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23984 + ... + 24504.

It is an arithmetic number, because the mean of its divisors is an integer number (548100).

Almost surely, 2^12631124 is an apocalyptic number.

It is an amenable number.

12631124 is an abundant number, since it is smaller than the sum of its proper divisors (13677676).

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

12631124 is a wasteful number, since it uses less digits than its factorization.

12631124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 582 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 12631124 is about 3554.0292626820. The cubic root of 12631124 is about 232.8881188439. Note that the first 3 decimals are identical.

Adding to 12631124 its reverse (42113621), we get a palindrome (54744745).

It can be divided in two parts, 12 and 631124, that added together give a palindrome (631136).

The spelling of 12631124 in words is "twelve million, six hundred thirty-one thousand, one hundred twenty-four".