12252570654 has 32 divisors (see below), whose sum is σ = 25011256320. Its totient is φ = 4000399200.

The previous prime is 12252570647. The next prime is 12252570661. The reversal of 12252570654 is 45607525221.

It is an interprime number because it is at equal distance from previous prime (12252570647) and next prime (12252570661).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17439 + ... + 157509.

It is an arithmetic number, because the mean of its divisors is an integer number (781601760).

Almost surely, 2^12252570654 is an apocalyptic number.

12252570654 is an abundant number, since it is smaller than the sum of its proper divisors (12758685666).

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

12252570654 is a wasteful number, since it uses less digits than its factorization.

12252570654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140376.

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 12252570654 in words is "twelve billion, two hundred fifty-two million, five hundred seventy thousand, six hundred fifty-four".