12923451 has 12 divisors (see below), whose sum is σ = 19765512. Its totient is φ = 8108736.

The previous prime is 12923387. The next prime is 12923453. The reversal of 12923451 is 15432921.

12923451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12923451 - 2⁶ = 12923387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12923453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42081 + ... + 42386.

It is an arithmetic number, because the mean of its divisors is an integer number (1647126).

Almost surely, 2^12923451 is an apocalyptic number.

12923451 is a deficient number, since it is larger than the sum of its proper divisors (6842061).

12923451 is a wasteful number, since it uses less digits than its factorization.

12923451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84490 (or 84487 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 12923451 is about 3594.9201660120. The cubic root of 12923451 is about 234.6710411636.

The spelling of 12923451 in words is "twelve million, nine hundred twenty-three thousand, four hundred fifty-one".