12082961279 has 4 divisors (see below), whose sum is σ = 12084100080. Its totient is φ = 12081822480.

The previous prime is 12082961269. The next prime is 12082961287. The reversal of 12082961279 is 97216928021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97216928021 = 6323 ⋅15375127.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12082961279 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 (12082961269) 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, 553334 + ... + 574755.

It is an arithmetic number, because the mean of its divisors is an integer number (3021025020).

Almost surely, 2^12082961279 is an apocalyptic number.

12082961279 is a deficient number, since it is larger than the sum of its proper divisors (1138801).

12082961279 is a wasteful number, since it uses less digits than its factorization.

12082961279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138800.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 12082961279 in words is "twelve billion, eighty-two million, nine hundred sixty-one thousand, two hundred seventy-nine".