12996024623 has 4 divisors (see below), whose sum is σ = 13012837848. Its totient is φ = 12979211400.

The previous prime is 12996024619. The next prime is 12996024637. The reversal of 12996024623 is 32642069921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32642069921 = 11519 ⋅2833759.

It is a cyclic number.

It is not a de Polignac number, because 12996024623 - 2² = 12996024619 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 (12996024023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8405453 + ... + 8406998.

It is an arithmetic number, because the mean of its divisors is an integer number (3253209462).

Almost surely, 2^12996024623 is an apocalyptic number.

12996024623 is a deficient number, since it is larger than the sum of its proper divisors (16813225).

12996024623 is an equidigital number, since it uses as much as digits as its factorization.

12996024623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16813224.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 12996024623 in words is "twelve billion, nine hundred ninety-six million, twenty-four thousand, six hundred twenty-three".