12329245919 has 4 divisors (see below), whose sum is σ = 12754392360. Its totient is φ = 11904099480.

The previous prime is 12329245891. The next prime is 12329245949. The reversal of 12329245919 is 91954292321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12329245919 - 2²⁴ = 12312468703 is a prime.

It is a super-2 number, since 2×12329245919² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12329245949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212573177 + ... + 212573234.

It is an arithmetic number, because the mean of its divisors is an integer number (3188598090).

Almost surely, 2^12329245919 is an apocalyptic number.

12329245919 is a deficient number, since it is larger than the sum of its proper divisors (425146441).

12329245919 is an equidigital number, since it uses as much as digits as its factorization.

12329245919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425146440.

The product of its digits is 349920, while the sum is 47.

The spelling of 12329245919 in words is "twelve billion, three hundred twenty-nine million, two hundred forty-five thousand, nine hundred nineteen".