12839541 has 24 divisors (see below), whose sum is σ = 20229216. Its totient is φ = 7141440.

The previous prime is 12839537. The next prime is 12839551. The reversal of 12839541 is 14593821.

It is not a de Polignac number, because 12839541 - 2² = 12839537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12839501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74131 + ... + 74303.

It is an arithmetic number, because the mean of its divisors is an integer number (842884).

Almost surely, 2^12839541 is an apocalyptic number.

12839541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12839541 is a deficient number, since it is larger than the sum of its proper divisors (7389675).

12839541 is a wasteful number, since it uses less digits than its factorization.

12839541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 200 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 12839541 is about 3583.2305256570. The cubic root of 12839541 is about 234.1620435055.

The spelling of 12839541 in words is "twelve million, eight hundred thirty-nine thousand, five hundred forty-one".