12647577074 has 32 divisors (see below), whose sum is σ = 21921580800. Its totient is φ = 5408720640.

The previous prime is 12647577029. The next prime is 12647577077. The reversal of 12647577074 is 47077574621.

It is a super-3 number, since 3×12647577074³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12647577077) 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, 1461392 + ... + 1470020.

It is an arithmetic number, because the mean of its divisors is an integer number (685049400).

Almost surely, 2^12647577074 is an apocalyptic number.

12647577074 is a deficient number, since it is larger than the sum of its proper divisors (9274003726).

12647577074 is a wasteful number, since it uses less digits than its factorization.

12647577074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12578.

The product of its (nonzero) digits is 2304960, while the sum is 50.

The spelling of 12647577074 in words is "twelve billion, six hundred forty-seven million, five hundred seventy-seven thousand, seventy-four".