12631774 has 16 divisors (see below), whose sum is σ = 19340640. Its totient is φ = 6186240.

The previous prime is 12631769. The next prime is 12631777. The reversal of 12631774 is 47713621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12631777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35007 + ... + 35365.

It is an arithmetic number, because the mean of its divisors is an integer number (1208790).

Almost surely, 2^12631774 is an apocalyptic number.

12631774 is a deficient number, since it is larger than the sum of its proper divisors (6708866).

12631774 is a wasteful number, since it uses less digits than its factorization.

12631774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675.

The product of its digits is 7056, while the sum is 31.

The square root of 12631774 is about 3554.1207070104. The cubic root of 12631774 is about 232.8921135974.

The spelling of 12631774 in words is "twelve million, six hundred thirty-one thousand, seven hundred seventy-four".