12892690479 has 8 divisors (see below), whose sum is σ = 17192124720. Its totient is φ = 8594191616.

The previous prime is 12892690477. The next prime is 12892690511. The reversal of 12892690479 is 97409629821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12892690479 - 2¹ = 12892690477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12892690477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201024 + ... + 257285.

It is an arithmetic number, because the mean of its divisors is an integer number (2149015590).

Almost surely, 2^12892690479 is an apocalyptic number.

12892690479 is a deficient number, since it is larger than the sum of its proper divisors (4299434241).

12892690479 is an equidigital number, since it uses as much as digits as its factorization.

12892690479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467689.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 12892690479 in words is "twelve billion, eight hundred ninety-two million, six hundred ninety thousand, four hundred seventy-nine".