12596490 has 48 divisors (see below), whose sum is σ = 34681608. Its totient is φ = 3161088.

The previous prime is 12596483. The next prime is 12596491. The reversal of 12596490 is 9469521.

12596490 is a `hidden beast` number, since 1 + 2 + 5 + 9 + 649 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9903609 + 2692881 = 3147^2 + 1641^2 .

It is not an unprimeable number, because it can be changed into a prime (12596491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2587 + ... + 5646.

Almost surely, 2^12596490 is an apocalyptic number.

12596490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12596490 is an abundant number, since it is smaller than the sum of its proper divisors (22085118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12596490 is a wasteful number, since it uses less digits than its factorization.

12596490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8263 (or 8260 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 12596490 is about 3549.1534201835. The cubic root of 12596490 is about 232.6750675897.

The spelling of 12596490 in words is "twelve million, five hundred ninety-six thousand, four hundred ninety".