12042315 has 48 divisors (see below), whose sum is σ = 21936096. Its totient is φ = 6105600.

The previous prime is 12042311. The next prime is 12042319. The reversal of 12042315 is 51324021.

12042315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12042311) and next prime (12042319).

It is not a de Polignac number, because 12042315 - 2² = 12042311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112492 + ... + 112598.

It is an arithmetic number, because the mean of its divisors is an integer number (457002).

Almost surely, 2^12042315 is an apocalyptic number.

12042315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12042315 is a deficient number, since it is larger than the sum of its proper divisors (9893781).

12042315 is a wasteful number, since it uses less digits than its factorization.

12042315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12042315 is about 3470.2038845002. The cubic root of 12042315 is about 229.2116360603.

Adding to 12042315 its reverse (51324021), we get a palindrome (63366336).

The spelling of 12042315 in words is "twelve million, forty-two thousand, three hundred fifteen".