12508370052473 has 2 divisors, whose sum is σ = 12508370052474. Its totient is φ = 12508370052472.

The previous prime is 12508370052469. The next prime is 12508370052487. The reversal of 12508370052473 is 37425007380521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8645934517609 + 3862435534864 = 2940397^2 + 1965308^2 .

It is a cyclic number.

It is not a de Polignac number, because 12508370052473 - 2² = 12508370052469 is a prime.

It is not a weakly prime, because it can be changed into another prime (12508370082473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6254185026236 + 6254185026237.

It is an arithmetic number, because the mean of its divisors is an integer number (6254185026237).

Almost surely, 2^{12508370052473} is an apocalyptic number.

It is an amenable number.

12508370052473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12508370052473 is an equidigital number, since it uses as much as digits as its factorization.

12508370052473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 12508370052473 in words is "twelve trillion, five hundred eight billion, three hundred seventy million, fifty-two thousand, four hundred seventy-three".