12634858023 has 8 divisors (see below), whose sum is σ = 16862359536. Its totient is φ = 8415297600.

The previous prime is 12634858009. The next prime is 12634858043. The reversal of 12634858023 is 32085843621.

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

It is not a de Polignac number, because 12634858023 - 2¹² = 12634853927 is a prime.

It is a super-2 number, since 2×12634858023² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12634858043) 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, 1981558 + ... + 1987923.

It is an arithmetic number, because the mean of its divisors is an integer number (2107794942).

Almost surely, 2^12634858023 is an apocalyptic number.

12634858023 is a deficient number, since it is larger than the sum of its proper divisors (4227501513).

12634858023 is a wasteful number, since it uses less digits than its factorization.

12634858023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970545.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 12634858023 in words is "twelve billion, six hundred thirty-four million, eight hundred fifty-eight thousand, twenty-three".