12970276973 has 4 divisors (see below), whose sum is σ = 13733234460. Its totient is φ = 12207319488.

The previous prime is 12970276937. The next prime is 12970276997. The reversal of 12970276973 is 37967207921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37967207921 = 6599 ⋅5753479.

It can be written as a sum of positive squares in 2 ways, for example, as 8758526569 + 4211750404 = 93587^2 + 64898^2 .

It is a cyclic number.

It is not a de Polignac number, because 12970276973 - 2¹² = 12970272877 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 (12970276073) 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, 381478718 + ... + 381478751.

It is an arithmetic number, because the mean of its divisors is an integer number (3433308615).

Almost surely, 2^12970276973 is an apocalyptic number.

It is an amenable number.

12970276973 is a deficient number, since it is larger than the sum of its proper divisors (762957487).

12970276973 is an equidigital number, since it uses as much as digits as its factorization.

12970276973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762957486.

The product of its (nonzero) digits is 2000376, while the sum is 53.

The spelling of 12970276973 in words is "twelve billion, nine hundred seventy million, two hundred seventy-six thousand, nine hundred seventy-three".