12439104429 has 8 divisors (see below), whose sum is σ = 16586128480. Its totient is φ = 8292408336.

The previous prime is 12439104427. The next prime is 12439104439. The reversal of 12439104429 is 92440193421.

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

It is not a de Polignac number, because 12439104429 - 2¹ = 12439104427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12439104427) 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, 27342 + ... + 160080.

It is an arithmetic number, because the mean of its divisors is an integer number (2073266060).

Almost surely, 2^12439104429 is an apocalyptic number.

It is an amenable number.

12439104429 is a deficient number, since it is larger than the sum of its proper divisors (4147024051).

12439104429 is a wasteful number, since it uses less digits than its factorization.

12439104429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163979.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 12439104429 in words is "twelve billion, four hundred thirty-nine million, one hundred four thousand, four hundred twenty-nine".