12631773 has 32 divisors (see below), whose sum is σ = 21196800. Its totient is φ = 6500160.

The previous prime is 12631769. The next prime is 12631777. The reversal of 12631773 is 37713621.

It is an interprime number because it is at equal distance from previous prime (12631769) and next prime (12631777).

It is not a de Polignac number, because 12631773 - 2² = 12631769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12631773.

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 31 ways as a sum of consecutive naturals, for example, 34236 + ... + 34602.

It is an arithmetic number, because the mean of its divisors is an integer number (662400).

Almost surely, 2^12631773 is an apocalyptic number.

It is an amenable number.

12631773 is a deficient number, since it is larger than the sum of its proper divisors (8565027).

12631773 is a wasteful number, since it uses less digits than its factorization.

12631773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537.

The product of its digits is 5292, while the sum is 30.

The square root of 12631773 is about 3554.1205663286. The cubic root of 12631773 is about 232.8921074517.

The spelling of 12631773 in words is "twelve million, six hundred thirty-one thousand, seven hundred seventy-three".