12969437177419 has 4 divisors (see below), whose sum is σ = 12969450099144. Its totient is φ = 12969424255696.

The previous prime is 12969437177393. The next prime is 12969437177453. The reversal of 12969437177419 is 91477173496921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12969437177419 is a prime.

It is a super-2 number, since 2×12969437177419² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12969437157419) 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, 4815682 + ... + 7009255.

It is an arithmetic number, because the mean of its divisors is an integer number (3242362524786).

Almost surely, 2^{12969437177419} is an apocalyptic number.

12969437177419 is a deficient number, since it is larger than the sum of its proper divisors (12921725).

12969437177419 is a wasteful number, since it uses less digits than its factorization.

12969437177419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12921724.

The product of its digits is 144027072, while the sum is 70.

The spelling of 12969437177419 in words is "twelve trillion, nine hundred sixty-nine billion, four hundred thirty-seven million, one hundred seventy-seven thousand, four hundred nineteen".