12548839 has 8 divisors (see below), whose sum is σ = 13329360. Its totient is φ = 11773056.

The previous prime is 12548827. The next prime is 12548849. The reversal of 12548839 is 93884521.

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 12548839 - 2⁵ = 12548807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12548849) 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, 5352 + ... + 7330.

It is an arithmetic number, because the mean of its divisors is an integer number (1666170).

Almost surely, 2^12548839 is an apocalyptic number.

12548839 is a deficient number, since it is larger than the sum of its proper divisors (780521).

12548839 is a wasteful number, since it uses less digits than its factorization.

12548839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369.

The product of its digits is 69120, while the sum is 40.

The square root of 12548839 is about 3542.4340501977. The cubic root of 12548839 is about 232.3813029613.

The spelling of 12548839 in words is "twelve million, five hundred forty-eight thousand, eight hundred thirty-nine".