12590916 has 48 divisors (see below), whose sum is σ = 32391744. Its totient is φ = 3782016.

The previous prime is 12590899. The next prime is 12590933. The reversal of 12590916 is 61909521.

It is an interprime number because it is at equal distance from previous prime (12590899) and next prime (12590933).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5770 + ... + 7646.

It is an arithmetic number, because the mean of its divisors is an integer number (674828).

Almost surely, 2^12590916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12590916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16195872).

12590916 is an abundant number, since it is smaller than the sum of its proper divisors (19800828).

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

12590916 is a wasteful number, since it uses less digits than its factorization.

12590916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940 (or 1938 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 12590916 is about 3548.3680756088. The cubic root of 12590916 is about 232.6407426264.

The spelling of 12590916 in words is "twelve million, five hundred ninety thousand, nine hundred sixteen".