12752641385 has 16 divisors (see below), whose sum is σ = 16697724480. Its totient is φ = 9272783040.

The previous prime is 12752641379. The next prime is 12752641403. The reversal of 12752641385 is 58314625721.

It is not a de Polignac number, because 12752641385 - 2⁸ = 12752641129 is a prime.

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, 290759 + ... + 331731.

It is an arithmetic number, because the mean of its divisors is an integer number (1043607780).

Almost surely, 2^12752641385 is an apocalyptic number.

It is an amenable number.

12752641385 is a deficient number, since it is larger than the sum of its proper divisors (3945083095).

12752641385 is a wasteful number, since it uses less digits than its factorization.

12752641385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46648.

The product of its digits is 403200, while the sum is 44.

The spelling of 12752641385 in words is "twelve billion, seven hundred fifty-two million, six hundred forty-one thousand, three hundred eighty-five".