12934253399 has 4 divisors (see below), whose sum is σ = 12970282320. Its totient is φ = 12898224480.

The previous prime is 12934253359. The next prime is 12934253419. The reversal of 12934253399 is 99335243921.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99335243921 = 677 ⋅146728573.

It is a cyclic number.

It is not a de Polignac number, because 12934253399 - 2²⁴ = 12917476183 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 (12934253359) 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, 18013922 + ... + 18014639.

It is an arithmetic number, because the mean of its divisors is an integer number (3242570580).

Almost surely, 2^12934253399 is an apocalyptic number.

12934253399 is a deficient number, since it is larger than the sum of its proper divisors (36028921).

12934253399 is an equidigital number, since it uses as much as digits as its factorization.

12934253399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36028920.

The product of its digits is 1574640, while the sum is 50.

The spelling of 12934253399 in words is "twelve billion, nine hundred thirty-four million, two hundred fifty-three thousand, three hundred ninety-nine".