12801339 has 12 divisors (see below), whose sum is σ = 18714696. Its totient is φ = 8430912.

The previous prime is 12801337. The next prime is 12801359. The reversal of 12801339 is 93310821.

It is not a de Polignac number, because 12801339 - 2¹ = 12801337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12801331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7822 + ... + 9315.

It is an arithmetic number, because the mean of its divisors is an integer number (1559558).

Almost surely, 2^12801339 is an apocalyptic number.

12801339 is a deficient number, since it is larger than the sum of its proper divisors (5913357).

12801339 is a wasteful number, since it uses less digits than its factorization.

12801339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17226 (or 17223 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 12801339 is about 3577.8958900449. The cubic root of 12801339 is about 233.9295755638.

The spelling of 12801339 in words is "twelve million, eight hundred one thousand, three hundred thirty-nine".