12140920846079 has 4 divisors (see below), whose sum is σ = 12140986059384. Its totient is φ = 12140855632776.

The previous prime is 12140920846051. The next prime is 12140920846123. The reversal of 12140920846079 is 97064802904121.

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

It is a cyclic number.

It is not a de Polignac number, because 12140920846079 - 2³⁶ = 12072201369343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12140920846079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140920846009) 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, 32326592 + ... + 32700005.

It is an arithmetic number, because the mean of its divisors is an integer number (3035246514846).

Almost surely, 2^{12140920846079} is an apocalyptic number.

12140920846079 is a deficient number, since it is larger than the sum of its proper divisors (65213305).

12140920846079 is an equidigital number, since it uses as much as digits as its factorization.

12140920846079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65213304.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 12140920846079 in words is "twelve trillion, one hundred forty billion, nine hundred twenty million, eight hundred forty-six thousand, seventy-nine".