12072974115 has 8 divisors (see below), whose sum is σ = 19316758608. Its totient is φ = 6438919520.

The previous prime is 12072974107. The next prime is 12072974117. The reversal of 12072974115 is 51147927021.

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

It is not a de Polignac number, because 12072974115 - 2³ = 12072974107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12072974117) 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, 402432456 + ... + 402432485.

It is an arithmetic number, because the mean of its divisors is an integer number (2414594826).

Almost surely, 2^12072974115 is an apocalyptic number.

12072974115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12072974115 is a deficient number, since it is larger than the sum of its proper divisors (7243784493).

12072974115 is an equidigital number, since it uses as much as digits as its factorization.

12072974115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804864949.

The product of its (nonzero) digits is 35280, while the sum is 39.

The spelling of 12072974115 in words is "twelve billion, seventy-two million, nine hundred seventy-four thousand, one hundred fifteen".