12591484 has 12 divisors (see below), whose sum is σ = 22151808. Its totient is φ = 6262400.

The previous prime is 12591479. The next prime is 12591493. The reversal of 12591484 is 48419521.

It is a happy number.

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, 7477 + ... + 9004.

It is an arithmetic number, because the mean of its divisors is an integer number (1845984).

Almost surely, 2^12591484 is an apocalyptic number.

It is an amenable number.

12591484 is a deficient number, since it is larger than the sum of its proper divisors (9560324).

12591484 is a wasteful number, since it uses less digits than its factorization.

12591484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16676 (or 16674 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 12591484 is about 3548.4481114989. The cubic root of 12591484 is about 232.6442408615.

The spelling of 12591484 in words is "twelve million, five hundred ninety-one thousand, four hundred eighty-four".