12763725 has 72 divisors (see below), whose sum is σ = 24507360. Its totient is φ = 5840640.

The previous prime is 12763721. The next prime is 12763727. The reversal of 12763725 is 52736721.

It is not a de Polignac number, because 12763725 - 2² = 12763721 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12763721) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 240799 + ... + 240851.

It is an arithmetic number, because the mean of its divisors is an integer number (340380).

Almost surely, 2^12763725 is an apocalyptic number.

12763725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12763725 is a deficient number, since it is larger than the sum of its proper divisors (11743635).

12763725 is a wasteful number, since it uses less digits than its factorization.

12763725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 93 counting only the distinct ones).

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

The square root of 12763725 is about 3572.6355817519. The cubic root of 12763725 is about 233.7002334309.

The spelling of 12763725 in words is "twelve million, seven hundred sixty-three thousand, seven hundred twenty-five".