12883001656 has 32 divisors (see below), whose sum is σ = 27610128000. Its totient is φ = 5520547296.

The previous prime is 12883001647. The next prime is 12883001657. The reversal of 12883001656 is 65610038821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12883001657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704355 + ... + 722413.

It is an arithmetic number, because the mean of its divisors is an integer number (862816500).

Almost surely, 2^12883001656 is an apocalyptic number.

It is an amenable number.

12883001656 is an abundant number, since it is smaller than the sum of its proper divisors (14727126344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12883001656 is a wasteful number, since it uses less digits than its factorization.

12883001656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30811 (or 30807 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 12883001656 in words is "twelve billion, eight hundred eighty-three million, one thousand, six hundred fifty-six".