12107854079 has 4 divisors (see below), whose sum is σ = 12110012976. Its totient is φ = 12105695184.

The previous prime is 12107854069. The next prime is 12107854103. The reversal of 12107854079 is 97045870121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97045870121 = 179 ⋅542155699.

It is a cyclic number.

It is not a de Polignac number, because 12107854079 - 2¹² = 12107849983 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 (12107854039) 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, 1071014 + ... + 1082259.

It is an arithmetic number, because the mean of its divisors is an integer number (3027503244).

Almost surely, 2^12107854079 is an apocalyptic number.

12107854079 is a deficient number, since it is larger than the sum of its proper divisors (2158897).

12107854079 is an equidigital number, since it uses as much as digits as its factorization.

12107854079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158896.

The product of its (nonzero) digits is 141120, while the sum is 44.

The spelling of 12107854079 in words is "twelve billion, one hundred seven million, eight hundred fifty-four thousand, seventy-nine".