12576040725 has 24 divisors (see below), whose sum is σ = 20837352832. Its totient is φ = 6692716800.

The previous prime is 12576040703. The next prime is 12576040727. The reversal of 12576040725 is 52704067521.

It is not a de Polignac number, because 12576040725 - 2⁵ = 12576040693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12576040727) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 146356 + ... + 215805.

Almost surely, 2^12576040725 is an apocalyptic number.

12576040725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12576040725 is a deficient number, since it is larger than the sum of its proper divisors (8261312107).

12576040725 is a wasteful number, since it uses less digits than its factorization.

12576040725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362637 (or 362632 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 12576040725 in words is "twelve billion, five hundred seventy-six million, forty thousand, seven hundred twenty-five".