12573890 has 48 divisors (see below), whose sum is σ = 26790912. Its totient is φ = 4235616.

The previous prime is 12573881. The next prime is 12573917. The reversal of 12573890 is 9837521.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 12573890.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32639 + ... + 33021.

It is an arithmetic number, because the mean of its divisors is an integer number (558144).

Almost surely, 2^12573890 is an apocalyptic number.

12573890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12573890 is an abundant number, since it is smaller than the sum of its proper divisors (14217022).

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

12573890 is a wasteful number, since it uses less digits than its factorization.

12573890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 12573890 is about 3545.9681329645. The cubic root of 12573890 is about 232.5358329170.

The spelling of 12573890 in words is "twelve million, five hundred seventy-three thousand, eight hundred ninety".