12510923 has 4 divisors (see below), whose sum is σ = 12551208. Its totient is φ = 12470640.

The previous prime is 12510899. The next prime is 12510937. The reversal of 12510923 is 32901521.

12510923 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32901521 = 19 ⋅1731659.

It is a cyclic number.

It is not a de Polignac number, because 12510923 - 2¹⁴ = 12494539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12510983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19673 + ... + 20298.

It is an arithmetic number, because the mean of its divisors is an integer number (3137802).

Almost surely, 2^12510923 is an apocalyptic number.

12510923 is a deficient number, since it is larger than the sum of its proper divisors (40285).

12510923 is an equidigital number, since it uses as much as digits as its factorization.

12510923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40284.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 12510923 is about 3537.0783140892. The cubic root of 12510923 is about 232.1470220994.

The spelling of 12510923 in words is "twelve million, five hundred ten thousand, nine hundred twenty-three".