12564701283 has 8 divisors (see below), whose sum is σ = 16918806096. Its totient is φ = 8293532000.

The previous prime is 12564701251. The next prime is 12564701287. The reversal of 12564701283 is 38210746521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12564701283 - 2⁵ = 12564701251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12564701287) 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, 20733528 + ... + 20734133.

It is an arithmetic number, because the mean of its divisors is an integer number (2114850762).

Almost surely, 2^12564701283 is an apocalyptic number.

12564701283 is a deficient number, since it is larger than the sum of its proper divisors (4354104813).

12564701283 is a wasteful number, since it uses less digits than its factorization.

12564701283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41467765.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 12564701283 in words is "twelve billion, five hundred sixty-four million, seven hundred one thousand, two hundred eighty-three".