12972024293 has 2 divisors, whose sum is σ = 12972024294. Its totient is φ = 12972024292.

The previous prime is 12972024277. The next prime is 12972024319. The reversal of 12972024293 is 39242027921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8571426724 + 4400597569 = 92582^2 + 66337^2 .

It is a cyclic number.

It is not a de Polignac number, because 12972024293 - 2⁴ = 12972024277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12972024293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12972024893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6486012146 + 6486012147.

It is an arithmetic number, because the mean of its divisors is an integer number (6486012147).

Almost surely, 2^12972024293 is an apocalyptic number.

It is an amenable number.

12972024293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12972024293 is an equidigital number, since it uses as much as digits as its factorization.

12972024293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 12972024293 in words is "twelve billion, nine hundred seventy-two million, twenty-four thousand, two hundred ninety-three".