13656654412 has 12 divisors (see below), whose sum is σ = 24482051496. Its totient is φ = 6661782560.

The previous prime is 13656654343. The next prime is 13656654413. The reversal of 13656654412 is 21445665631.

It is not an unprimeable number, because it can be changed into a prime (13656654413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41635978 + ... + 41636305.

It is an arithmetic number, because the mean of its divisors is an integer number (2040170958).

Almost surely, 2^13656654412 is an apocalyptic number.

It is an amenable number.

13656654412 is a deficient number, since it is larger than the sum of its proper divisors (10825397084).

13656654412 is a wasteful number, since it uses less digits than its factorization.

13656654412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83272328 (or 83272326 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The spelling of 13656654412 in words is "thirteen billion, six hundred fifty-six million, six hundred fifty-four thousand, four hundred twelve".