12883839 has 8 divisors (see below), whose sum is σ = 17255040. Its totient is φ = 8550936.

The previous prime is 12883837. The next prime is 12883861. The reversal of 12883839 is 93838821.

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

It is not a de Polignac number, because 12883839 - 2¹ = 12883837 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 12883839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12883837) 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, 8779 + ... + 10140.

It is an arithmetic number, because the mean of its divisors is an integer number (2156880).

Almost surely, 2^12883839 is an apocalyptic number.

12883839 is a deficient number, since it is larger than the sum of its proper divisors (4371201).

12883839 is a wasteful number, since it uses less digits than its factorization.

12883839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19149.

The product of its digits is 82944, while the sum is 42.

The square root of 12883839 is about 3589.4064969017. The cubic root of 12883839 is about 234.4310303730.

The spelling of 12883839 in words is "twelve million, eight hundred eighty-three thousand, eight hundred thirty-nine".