12469134679 has 16 divisors (see below), whose sum is σ = 12783529440. Its totient is φ = 12159849600.

The previous prime is 12469134661. The next prime is 12469134703. The reversal of 12469134679 is 97643196421.

It is a cyclic number.

It is not a de Polignac number, because 12469134679 - 2¹¹ = 12469132631 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 (12466134679) 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, 1901284 + ... + 1907830.

It is an arithmetic number, because the mean of its divisors is an integer number (798970590).

Almost surely, 2^12469134679 is an apocalyptic number.

12469134679 is a deficient number, since it is larger than the sum of its proper divisors (314394761).

12469134679 is a wasteful number, since it uses less digits than its factorization.

12469134679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6930.

The product of its digits is 1959552, while the sum is 52.

The spelling of 12469134679 in words is "twelve billion, four hundred sixty-nine million, one hundred thirty-four thousand, six hundred seventy-nine".