12441915 has 12 divisors (see below), whose sum is σ = 21566064. Its totient is φ = 6635664.

The previous prime is 12441911. The next prime is 12441917. The reversal of 12441915 is 51914421.

It is not a de Polignac number, because 12441915 - 2² = 12441911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12441911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138199 + ... + 138288.

It is an arithmetic number, because the mean of its divisors is an integer number (1797172).

Almost surely, 2^12441915 is an apocalyptic number.

12441915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12441915 is a deficient number, since it is larger than the sum of its proper divisors (9124149).

12441915 is a wasteful number, since it uses less digits than its factorization.

12441915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276498 (or 276495 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 12441915 is about 3527.3098814819. The cubic root of 12441915 is about 231.7194078518.

The spelling of 12441915 in words is "twelve million, four hundred forty-one thousand, nine hundred fifteen".