12819039 has 8 divisors (see below), whose sum is σ = 17109120. Its totient is φ = 8537496.

The previous prime is 12819017. The next prime is 12819041. The reversal of 12819039 is 93091821.

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

It is not a de Polignac number, because 12819039 - 2⁵ = 12819007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12819439) 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, 3492 + ... + 6150.

It is an arithmetic number, because the mean of its divisors is an integer number (2138640).

Almost surely, 2^12819039 is an apocalyptic number.

12819039 is a deficient number, since it is larger than the sum of its proper divisors (4290081).

12819039 is a wasteful number, since it uses less digits than its factorization.

12819039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 12819039 is about 3580.3685564478. The cubic root of 12819039 is about 234.0373415460.

The spelling of 12819039 in words is "twelve million, eight hundred nineteen thousand, thirty-nine".