12573807512 has 128 divisors (see below), whose sum is σ = 29709348480. Its totient is φ = 4866048000.

The previous prime is 12573807481. The next prime is 12573807527. The reversal of 12573807512 is 21570837521.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 12573807512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2378312 + ... + 2383592.

It is an arithmetic number, because the mean of its divisors is an integer number (232104285).

Almost surely, 2^12573807512 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 12573807512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14854674240).

12573807512 is an abundant number, since it is smaller than the sum of its proper divisors (17135540968).

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

12573807512 is a wasteful number, since it uses less digits than its factorization.

12573807512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5413 (or 5409 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 12573807512 in words is "twelve billion, five hundred seventy-three million, eight hundred seven thousand, five hundred twelve".