12613490 has 16 divisors (see below), whose sum is σ = 24040152. Its totient is φ = 4748544.

The previous prime is 12613477. The next prime is 12613501. The reversal of 12613490 is 9431621.

12613490 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 7689529 + 4923961 = 2773^2 + 2219^2 .

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, 36929 + ... + 37268.

Almost surely, 2^12613490 is an apocalyptic number.

12613490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12613490 is a deficient number, since it is larger than the sum of its proper divisors (11426662).

12613490 is a wasteful number, since it uses less digits than its factorization.

12613490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74221.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 12613490 is about 3551.5475500125. The cubic root of 12613490 is about 232.7796919221.

The spelling of 12613490 in words is "twelve million, six hundred thirteen thousand, four hundred ninety".