12910023 has 20 divisors (see below), whose sum is σ = 22041360. Its totient is φ = 7376832.

The previous prime is 12910013. The next prime is 12910031. The reversal of 12910023 is 32001921.

It is a happy number.

It is not a de Polignac number, because 12910023 - 2¹³ = 12901831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12909978 and 12910005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12910013) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10818 + ... + 11951.

It is an arithmetic number, because the mean of its divisors is an integer number (1102068).

Almost surely, 2^12910023 is an apocalyptic number.

12910023 is a deficient number, since it is larger than the sum of its proper divisors (9131337).

12910023 is an equidigital number, since it uses as much as digits as its factorization.

12910023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22788 (or 22779 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 12910023 is about 3593.0520452674. The cubic root of 12910023 is about 234.5897353585.

Adding to 12910023 its reverse (32001921), we get a palindrome (44911944).

The spelling of 12910023 in words is "twelve million, nine hundred ten thousand, twenty-three".