12752644366 has 32 divisors (see below), whose sum is σ = 23995461888. Its totient is φ = 4938071040.

The previous prime is 12752644351. The next prime is 12752644369. The reversal of 12752644366 is 66344625721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12752644369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228915 + ... + 279118.

It is an arithmetic number, because the mean of its divisors is an integer number (749858184).

Almost surely, 2^12752644366 is an apocalyptic number.

12752644366 is a deficient number, since it is larger than the sum of its proper divisors (11242817522).

12752644366 is a wasteful number, since it uses less digits than its factorization.

12752644366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508216.

The product of its digits is 1451520, while the sum is 46.

The spelling of 12752644366 in words is "twelve billion, seven hundred fifty-two million, six hundred forty-four thousand, three hundred sixty-six".