12520610 has 16 divisors (see below), whose sum is σ = 22577400. Its totient is φ = 4999296.

The previous prime is 12520603. The next prime is 12520643. The reversal of 12520610 is 1602521.

12520610 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 4 ways, for example, as 3236401 + 9284209 = 1799^2 + 3047^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10526 + ... + 11654.

Almost surely, 2^12520610 is an apocalyptic number.

12520610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12520610 is a deficient number, since it is larger than the sum of its proper divisors (10056790).

12520610 is a wasteful number, since it uses less digits than its factorization.

12520610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 12520610 is about 3538.4473996373. The cubic root of 12520610 is about 232.2069225040.

The spelling of 12520610 in words is "twelve million, five hundred twenty thousand, six hundred ten".