12652552 has 16 divisors (see below), whose sum is σ = 25880400. Its totient is φ = 5751120.

The previous prime is 12652517. The next prime is 12652567. The reversal of 12652552 is 25525621.

It is a super-2 number, since 2×12652552² = 320174144225408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12652552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71802 + ... + 71977.

It is an arithmetic number, because the mean of its divisors is an integer number (1617525).

Almost surely, 2^12652552 is an apocalyptic number.

It is an amenable number.

12652552 is an abundant number, since it is smaller than the sum of its proper divisors (13227848).

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

12652552 is a wasteful number, since it uses less digits than its factorization.

12652552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143796 (or 143792 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 12652552 is about 3557.0425918170. The cubic root of 12652552 is about 233.0197383611.

The spelling of 12652552 in words is "twelve million, six hundred fifty-two thousand, five hundred fifty-two".