12265015 has 8 divisors (see below), whose sum is σ = 16820640. Its totient is φ = 8410272.

The previous prime is 12264983. The next prime is 12265021. The reversal of 12265015 is 51056221.

12265015 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12265015 - 2⁵ = 12264983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175180 + ... + 175249.

It is an arithmetic number, because the mean of its divisors is an integer number (2102580).

Almost surely, 2^12265015 is an apocalyptic number.

12265015 is a deficient number, since it is larger than the sum of its proper divisors (4555625).

12265015 is an equidigital number, since it uses as much as digits as its factorization.

12265015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350441.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 12265015 is about 3502.1443431132. The cubic root of 12265015 is about 230.6159607751.

It can be divided in two parts, 1226 and 5015, that added together give a square (6241 = 79²).

The spelling of 12265015 in words is "twelve million, two hundred sixty-five thousand, fifteen".