12505364 has 12 divisors (see below), whose sum is σ = 22024884. Its totient is φ = 6212544.

The previous prime is 12505357. The next prime is 12505373. The reversal of 12505364 is 46350521.

12505364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1562500 + 10942864 = 1250^2 + 3308^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9329 + ... + 10584.

It is an arithmetic number, because the mean of its divisors is an integer number (1835407).

Almost surely, 2^12505364 is an apocalyptic number.

It is an amenable number.

12505364 is a deficient number, since it is larger than the sum of its proper divisors (9519520).

12505364 is a wasteful number, since it uses less digits than its factorization.

12505364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20074 (or 20072 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 12505364 is about 3536.2924087241. The cubic root of 12505364 is about 232.1126335767.

Adding to 12505364 its reverse (46350521), we get a palindrome (58855885).

The spelling of 12505364 in words is "twelve million, five hundred five thousand, three hundred sixty-four".