12623423119 has 4 divisors (see below), whose sum is σ = 12741399144. Its totient is φ = 12505447096.

The previous prime is 12623423093. The next prime is 12623423147. The reversal of 12623423119 is 91132432621.

12623423119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91132432621 = 31 ⋅2939755891.

It is a cyclic number.

It is not a de Polignac number, because 12623423119 - 2²¹ = 12621325967 is a prime.

It is a super-2 number, since 2×12623423119² (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 (12623423149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58987852 + ... + 58988065.

It is an arithmetic number, because the mean of its divisors is an integer number (3185349786).

Almost surely, 2^12623423119 is an apocalyptic number.

12623423119 is a deficient number, since it is larger than the sum of its proper divisors (117976025).

12623423119 is a wasteful number, since it uses less digits than its factorization.

12623423119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117976024.

The product of its digits is 15552, while the sum is 34.

The spelling of 12623423119 in words is "twelve billion, six hundred twenty-three million, four hundred twenty-three thousand, one hundred nineteen".