12951645882373 has 16 divisors (see below), whose sum is σ = 14308152652800. Its totient is φ = 11624991421680.

The previous prime is 12951645882317. The next prime is 12951645882379. The reversal of 12951645882373 is 37328854615921.

It is a cyclic number.

It is not a de Polignac number, because 12951645882373 - 2¹⁷ = 12951645751301 is a prime.

It is a super-2 number, since 2×12951645882373² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12951645882379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96429258 + ... + 96563476.

It is an arithmetic number, because the mean of its divisors is an integer number (894259540800).

Almost surely, 2^{12951645882373} is an apocalyptic number.

It is an amenable number.

12951645882373 is a deficient number, since it is larger than the sum of its proper divisors (1356506770427).

12951645882373 is a wasteful number, since it uses less digits than its factorization.

12951645882373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245352.

The product of its digits is 87091200, while the sum is 64.

The spelling of 12951645882373 in words is "twelve trillion, nine hundred fifty-one billion, six hundred forty-five million, eight hundred eighty-two thousand, three hundred seventy-three".