12083078515 has 8 divisors (see below), whose sum is σ = 14563013040. Its totient is φ = 9624250272.

The previous prime is 12083078509. The next prime is 12083078533. The reversal of 12083078515 is 51587038021.

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 12083078515 - 2³ = 12083078507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5275309 + ... + 5277598.

It is an arithmetic number, because the mean of its divisors is an integer number (1820376630).

Almost surely, 2^12083078515 is an apocalyptic number.

12083078515 is a deficient number, since it is larger than the sum of its proper divisors (2479934525).

12083078515 is a wasteful number, since it uses less digits than its factorization.

12083078515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10553141.

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 12083078515 in words is "twelve billion, eighty-three million, seventy-eight thousand, five hundred fifteen".