12968104507 has 4 divisors (see below), whose sum is σ = 13318593856. Its totient is φ = 12617615160.

The previous prime is 12968104483. The next prime is 12968104511. The reversal of 12968104507 is 70540186921.

12968104507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70540186921 = 569 ⋅123972209.

It is a cyclic number.

It is not a de Polignac number, because 12968104507 - 2⁷ = 12968104379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12968104547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175244619 + ... + 175244692.

It is an arithmetic number, because the mean of its divisors is an integer number (3329648464).

Almost surely, 2^12968104507 is an apocalyptic number.

12968104507 is a deficient number, since it is larger than the sum of its proper divisors (350489349).

12968104507 is an equidigital number, since it uses as much as digits as its factorization.

12968104507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350489348.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 12968104507 in words is "twelve billion, nine hundred sixty-eight million, one hundred four thousand, five hundred seven".