12951704063 has 4 divisors (see below), whose sum is σ = 12967365960. Its totient is φ = 12936042168.

The previous prime is 12951704047. The next prime is 12951704069. The reversal of 12951704063 is 36040715921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12951704063 - 2⁴ = 12951704047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12951704069) 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, 7829708 + ... + 7831361.

It is an arithmetic number, because the mean of its divisors is an integer number (3241841490).

Almost surely, 2^12951704063 is an apocalyptic number.

12951704063 is a deficient number, since it is larger than the sum of its proper divisors (15661897).

12951704063 is an equidigital number, since it uses as much as digits as its factorization.

12951704063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15661896.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 12951704063 in words is "twelve billion, nine hundred fifty-one million, seven hundred four thousand, sixty-three".