12923469 has 24 divisors (see below), whose sum is σ = 20852832. Its totient is φ = 7950960.

The previous prime is 12923461. The next prime is 12923479. The reversal of 12923469 is 96432921.

It is not a de Polignac number, because 12923469 - 2³ = 12923461 is a prime.

It is a super-2 number, since 2×12923469² = 334032101987922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12923461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1114 + ... + 5204.

It is an arithmetic number, because the mean of its divisors is an integer number (868868).

Almost surely, 2^12923469 is an apocalyptic number.

It is an amenable number.

12923469 is a deficient number, since it is larger than the sum of its proper divisors (7929363).

12923469 is an equidigital number, since it uses as much as digits as its factorization.

12923469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119 (or 4107 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 12923469 is about 3594.9226695438. The cubic root of 12923469 is about 234.6711501149.

It can be divided in two parts, 1292 and 3469, that added together give a square (4761 = 69²).

The spelling of 12923469 in words is "twelve million, nine hundred twenty-three thousand, four hundred sixty-nine".