12573040 has 20 divisors (see below), whose sum is σ = 29232504. Its totient is φ = 5029184.

The previous prime is 12572993. The next prime is 12573059. The reversal of 12573040 is 4037521.

It is a tau number, because it is divible by the number of its divisors (20).

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, 78502 + ... + 78661.

Almost surely, 2^12573040 is an apocalyptic number.

12573040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12573040 is an abundant number, since it is smaller than the sum of its proper divisors (16659464).

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

12573040 is a wasteful number, since it uses less digits than its factorization.

12573040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157176 (or 157170 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 12573040 is about 3545.8482765059. The cubic root of 12573040 is about 232.5305929605.

The spelling of 12573040 in words is "twelve million, five hundred seventy-three thousand, forty".