12339019 has 32 divisors (see below), whose sum is σ = 16284672. Its totient is φ = 9072000.

The previous prime is 12338993. The next prime is 12339031. The reversal of 12339019 is 91093321.

It is not a de Polignac number, because 12339019 - 2⁵ = 12338987 is a prime.

It is a super-2 number, since 2×12339019² = 304502779764722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12339419) 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 31 ways as a sum of consecutive naturals, for example, 173754 + ... + 173824.

It is an arithmetic number, because the mean of its divisors is an integer number (508896).

Almost surely, 2^12339019 is an apocalyptic number.

12339019 is a deficient number, since it is larger than the sum of its proper divisors (3945653).

12339019 is a wasteful number, since it uses less digits than its factorization.

12339019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 12339019 is about 3512.6939804088. The cubic root of 12339019 is about 231.0788571561.

The spelling of 12339019 in words is "twelve million, three hundred thirty-nine thousand, nineteen".