12275752 has 16 divisors (see below), whose sum is σ = 23760000. Its totient is φ = 5939760.

The previous prime is 12275743. The next prime is 12275759. The reversal of 12275752 is 25757221.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (12275759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24502 + ... + 24997.

It is an arithmetic number, because the mean of its divisors is an integer number (1485000).

Almost surely, 2^12275752 is an apocalyptic number.

It is an amenable number.

12275752 is a deficient number, since it is larger than the sum of its proper divisors (11484248).

12275752 is a wasteful number, since it uses less digits than its factorization.

12275752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49536 (or 49532 counting only the distinct ones).

The product of its digits is 9800, while the sum is 31.

The square root of 12275752 is about 3503.6769257453. The cubic root of 12275752 is about 230.6832361752.

The spelling of 12275752 in words is "twelve million, two hundred seventy-five thousand, seven hundred fifty-two".