12555152 has 10 divisors (see below), whose sum is σ = 24325638. Its totient is φ = 6277568.

The previous prime is 12555149. The next prime is 12555199. The reversal of 12555152 is 25155521.

It can be written as a sum of positive squares in only one way, i.e., 11397376 + 1157776 = 3376^2 + 1076^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392333 + ... + 392364.

Almost surely, 2^12555152 is an apocalyptic number.

It is an amenable number.

12555152 is a deficient number, since it is larger than the sum of its proper divisors (11770486).

12555152 is an equidigital number, since it uses as much as digits as its factorization.

12555152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784705 (or 784699 counting only the distinct ones).

The product of its digits is 2500, while the sum is 26.

The square root of 12555152 is about 3543.3249921507. The cubic root of 12555152 is about 232.4202647921.

The spelling of 12555152 in words is "twelve million, five hundred fifty-five thousand, one hundred fifty-two".