12968423 has 16 divisors (see below), whose sum is σ = 14817600. Its totient is φ = 11262720.

The previous prime is 12968407. The next prime is 12968429. The reversal of 12968423 is 32486921.

It is a cyclic number.

It is not a de Polignac number, because 12968423 - 2⁴ = 12968407 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 (12968429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15038 + ... + 15876.

It is an arithmetic number, because the mean of its divisors is an integer number (926100).

Almost surely, 2^12968423 is an apocalyptic number.

12968423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12968423 is a deficient number, since it is larger than the sum of its proper divisors (1849177).

12968423 is a wasteful number, since it uses less digits than its factorization.

12968423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922.

The product of its digits is 20736, while the sum is 35.

The square root of 12968423 is about 3601.1696710930. The cubic root of 12968423 is about 234.9429346877.

The spelling of 12968423 in words is "twelve million, nine hundred sixty-eight thousand, four hundred twenty-three".