12573894 has 16 divisors (see below), whose sum is σ = 25398000. Its totient is φ = 4149600.

The previous prime is 12573881. The next prime is 12573917. The reversal of 12573894 is 49837521.

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, 9769 + ... + 10980.

It is an arithmetic number, because the mean of its divisors is an integer number (1587375).

Almost surely, 2^12573894 is an apocalyptic number.

12573894 is an abundant number, since it is smaller than the sum of its proper divisors (12824106).

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

12573894 is a wasteful number, since it uses less digits than its factorization.

12573894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20855.

The product of its digits is 60480, while the sum is 39.

The square root of 12573894 is about 3545.9686969854. The cubic root of 12573894 is about 232.5358575751.

It can be divided in two parts, 1257 and 3894, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 12573894 in words is "twelve million, five hundred seventy-three thousand, eight hundred ninety-four".