12562960725 has 36 divisors (see below), whose sum is σ = 25716184416. Its totient is φ = 5743067040.

The previous prime is 12562960703. The next prime is 12562960733. The reversal of 12562960725 is 52706926521.

12562960725 is a `hidden beast` number, since 1 + 2 + 562 + 9 + 60 + 7 + 25 = 666.

It is not a de Polignac number, because 12562960725 - 2⁶ = 12562960661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3986667 + ... + 3989816.

It is an arithmetic number, because the mean of its divisors is an integer number (714338456).

Almost surely, 2^12562960725 is an apocalyptic number.

12562960725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12562960725 is an abundant number, since it is smaller than the sum of its proper divisors (13153223691).

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

12562960725 is a wasteful number, since it uses less digits than its factorization.

12562960725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7976506 (or 7976498 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 12562960725 in words is "twelve billion, five hundred sixty-two million, nine hundred sixty thousand, seven hundred twenty-five".