12555464 has 16 divisors (see below), whose sum is σ = 23579100. Its totient is φ = 6267712.

The previous prime is 12555457. The next prime is 12555467. The reversal of 12555464 is 46455521.

It can be written as a sum of positive squares in 2 ways, for example, as 10510564 + 2044900 = 3242^2 + 1430^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12555464.

It is not an unprimeable number, because it can be changed into a prime (12555467) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 9194 + ... + 10470.

Almost surely, 2^12555464 is an apocalyptic number.

It is an amenable number.

12555464 is a deficient number, since it is larger than the sum of its proper divisors (11023636).

12555464 is a wasteful number, since it uses less digits than its factorization.

12555464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512 (or 2508 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 12555464 is about 3543.3690183214. The cubic root of 12555464 is about 232.4221900183.

The spelling of 12555464 in words is "twelve million, five hundred fifty-five thousand, four hundred sixty-four".