12712300973 has 4 divisors (see below), whose sum is σ = 12718240668. Its totient is φ = 12706361280.

The previous prime is 12712300963. The next prime is 12712300981. The reversal of 12712300973 is 37900321721.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8700598729 + 4011702244 = 93277^2 + 63338^2 .

It is a cyclic number.

It is not a de Polignac number, because 12712300973 - 2⁸ = 12712300717 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 (12712300963) 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, 2966636 + ... + 2970917.

It is an arithmetic number, because the mean of its divisors is an integer number (3179560167).

Almost surely, 2^12712300973 is an apocalyptic number.

It is an amenable number.

12712300973 is a deficient number, since it is larger than the sum of its proper divisors (5939695).

12712300973 is an equidigital number, since it uses as much as digits as its factorization.

12712300973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5939694.

The product of its (nonzero) digits is 15876, while the sum is 35.

The spelling of 12712300973 in words is "twelve billion, seven hundred twelve million, three hundred thousand, nine hundred seventy-three".