12573990 has 96 divisors (see below), whose sum is σ = 38447136. Its totient is φ = 2810880.

The previous prime is 12573989. The next prime is 12574039. The reversal of 12573990 is 9937521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12382 + ... + 13358.

It is an arithmetic number, because the mean of its divisors is an integer number (400491).

Almost surely, 2^12573990 is an apocalyptic number.

12573990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12573990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19223568).

12573990 is an abundant number, since it is smaller than the sum of its proper divisors (25873146).

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

12573990 is a wasteful number, since it uses less digits than its factorization.

12573990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 12573990 is about 3545.9822334580. The cubic root of 12573990 is about 232.5364493670.

The spelling of 12573990 in words is "twelve million, five hundred seventy-three thousand, nine hundred ninety".