12441903 has 8 divisors (see below), whose sum is σ = 17462400. Its totient is φ = 7858008.

The previous prime is 12441893. The next prime is 12441907. The reversal of 12441903 is 30914421.

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

It is not a de Polignac number, because 12441903 - 2¹² = 12437807 is a prime.

It is a super-2 number, since 2×12441903² = 309601900522818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109083 + ... + 109196.

It is an arithmetic number, because the mean of its divisors is an integer number (2182800).

Almost surely, 2^12441903 is an apocalyptic number.

12441903 is a deficient number, since it is larger than the sum of its proper divisors (5020497).

12441903 is a wasteful number, since it uses less digits than its factorization.

12441903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218301.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12441903 is about 3527.3081804685. The cubic root of 12441903 is about 231.7193333554.

The spelling of 12441903 in words is "twelve million, four hundred forty-one thousand, nine hundred three".