12064515 has 16 divisors (see below), whose sum is σ = 19408896. Its totient is φ = 6399200.

The previous prime is 12064513. The next prime is 12064517. The reversal of 12064515 is 51546021.

It is an interprime number because it is at equal distance from previous prime (12064513) and next prime (12064517).

It is not a de Polignac number, because 12064515 - 2¹ = 12064513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12064511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760 + ... + 4970.

It is an arithmetic number, because the mean of its divisors is an integer number (1213056).

Almost surely, 2^12064515 is an apocalyptic number.

12064515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12064515 is a deficient number, since it is larger than the sum of its proper divisors (7344381).

12064515 is a wasteful number, since it uses less digits than its factorization.

12064515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 12064515 is about 3473.4010709966. The cubic root of 12064515 is about 229.3524000977.

The spelling of 12064515 in words is "twelve million, sixty-four thousand, five hundred fifteen".