12344421319 has 8 divisors (see below), whose sum is σ = 12520375200. Its totient is φ = 12168525600.

The previous prime is 12344421311. The next prime is 12344421377. The reversal of 12344421319 is 91312444321.

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

It is a cyclic number.

It is not a de Polignac number, because 12344421319 - 2³ = 12344421311 is a prime.

It is a super-2 number, since 2×12344421319² (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 (12344421311) 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, 590457 + ... + 611005.

It is an arithmetic number, because the mean of its divisors is an integer number (1565046900).

Almost surely, 2^12344421319 is an apocalyptic number.

12344421319 is a deficient number, since it is larger than the sum of its proper divisors (175953881).

12344421319 is an equidigital number, since it uses as much as digits as its factorization.

12344421319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29081.

The product of its digits is 20736, while the sum is 34.

The spelling of 12344421319 in words is "twelve billion, three hundred forty-four million, four hundred twenty-one thousand, three hundred nineteen".