12015395 has 16 divisors (see below), whose sum is σ = 16566528. Its totient is φ = 8195040.

The previous prime is 12015373. The next prime is 12015427. The reversal of 12015395 is 59351021.

It is not a de Polignac number, because 12015395 - 2⁸ = 12015139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6572 + ... + 8198.

It is an arithmetic number, because the mean of its divisors is an integer number (1035408).

Almost surely, 2^12015395 is an apocalyptic number.

12015395 is a deficient number, since it is larger than the sum of its proper divisors (4551133).

12015395 is a wasteful number, since it uses less digits than its factorization.

12015395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 12015395 is about 3466.3229797582. The cubic root of 12015395 is about 229.0407115379.

The spelling of 12015395 in words is "twelve million, fifteen thousand, three hundred ninety-five".