12441381 has 8 divisors (see below), whose sum is σ = 16710144. Its totient is φ = 8233440.

The previous prime is 12441353. The next prime is 12441383. The reversal of 12441381 is 18314421.

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

It is not a de Polignac number, because 12441381 - 2⁵ = 12441349 is a prime.

It is a super-2 number, since 2×12441381² = 309575922374322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441383) 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, 14725 + ... + 15546.

It is an arithmetic number, because the mean of its divisors is an integer number (2088768).

Almost surely, 2^12441381 is an apocalyptic number.

It is an amenable number.

12441381 is a deficient number, since it is larger than the sum of its proper divisors (4268763).

12441381 is a wasteful number, since it uses less digits than its factorization.

12441381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30411.

The product of its digits is 768, while the sum is 24.

The square root of 12441381 is about 3527.2341855907. The cubic root of 12441381 is about 231.7160927155.

The spelling of 12441381 in words is "twelve million, four hundred forty-one thousand, three hundred eighty-one".