12074915 has 4 divisors (see below), whose sum is σ = 14489904. Its totient is φ = 9659928.

The previous prime is 12074893. The next prime is 12074921. The reversal of 12074915 is 51947021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51947021 = 7 ⋅7421003.

It is a cyclic number.

It is not a de Polignac number, because 12074915 - 2¹⁴ = 12058531 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207487 + ... + 1207496.

It is an arithmetic number, because the mean of its divisors is an integer number (3622476).

Almost surely, 2^12074915 is an apocalyptic number.

12074915 is a deficient number, since it is larger than the sum of its proper divisors (2414989).

12074915 is an equidigital number, since it uses as much as digits as its factorization.

12074915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414988.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 12074915 is about 3474.8978402249. The cubic root of 12074915 is about 229.4182842187.

The spelling of 12074915 in words is "twelve million, seventy-four thousand, nine hundred fifteen".