12297590 has 16 divisors (see below), whose sum is σ = 22554288. Its totient is φ = 4826016.

The previous prime is 12297583. The next prime is 12297611. The reversal of 12297590 is 9579221.

It is a self number, because there is not a number n which added to its sum of digits gives 12297590.

It is a congruent number.

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, 11072 + ... + 12131.

It is an arithmetic number, because the mean of its divisors is an integer number (1409643).

Almost surely, 2^12297590 is an apocalyptic number.

12297590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12297590 is a deficient number, since it is larger than the sum of its proper divisors (10256698).

12297590 is a wasteful number, since it uses less digits than its factorization.

12297590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23263.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 12297590 is about 3506.7919812843. The cubic root of 12297590 is about 230.8199467736.

The spelling of 12297590 in words is "twelve million, two hundred ninety-seven thousand, five hundred ninety".