12763572 has 24 divisors (see below), whose sum is σ = 30079392. Its totient is φ = 4212000.

The previous prime is 12763559. The next prime is 12763589. The reversal of 12763572 is 27536721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4054 + ... + 6477.

It is an arithmetic number, because the mean of its divisors is an integer number (1253308).

Almost surely, 2^12763572 is an apocalyptic number.

12763572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12763572 is an abundant number, since it is smaller than the sum of its proper divisors (17315820).

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

12763572 is a wasteful number, since it uses less digits than its factorization.

12763572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10639 (or 10637 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 12763572 is about 3572.6141689245. The cubic root of 12763572 is about 233.6992996314.

The spelling of 12763572 in words is "twelve million, seven hundred sixty-three thousand, five hundred seventy-two".