12580642725 has 48 divisors (see below), whose sum is σ = 23803416960. Its totient is φ = 5743411200.

The previous prime is 12580642709. The next prime is 12580642751. The reversal of 12580642725 is 52724608521.

It is not a de Polignac number, because 12580642725 - 2⁴ = 12580642709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 383781 + ... + 415269.

It is an arithmetic number, because the mean of its divisors is an integer number (495904520).

Almost surely, 2^12580642725 is an apocalyptic number.

12580642725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12580642725 is a deficient number, since it is larger than the sum of its proper divisors (11222774235).

12580642725 is a wasteful number, since it uses less digits than its factorization.

12580642725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32270 (or 32265 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 12580642725 in words is "twelve billion, five hundred eighty million, six hundred forty-two thousand, seven hundred twenty-five".