12424929 has 16 divisors (see below), whose sum is σ = 18330624. Its totient is φ = 7422800.

The previous prime is 12424921. The next prime is 12424931. The reversal of 12424929 is 92942421.

12424929 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12424929 - 2³ = 12424921 is a prime.

It is a super-3 number, since 3×12424929³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12424929.

It is not an unprimeable number, because it can be changed into a prime (12424921) 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, 309 + ... + 4994.

It is an arithmetic number, because the mean of its divisors is an integer number (1145664).

Almost surely, 2^12424929 is an apocalyptic number.

It is an amenable number.

12424929 is a deficient number, since it is larger than the sum of its proper divisors (5905695).

12424929 is a wasteful number, since it uses less digits than its factorization.

12424929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388.

The product of its digits is 10368, while the sum is 33.

The square root of 12424929 is about 3524.9012752133. The cubic root of 12424929 is about 231.6139102017.

The spelling of 12424929 in words is "twelve million, four hundred twenty-four thousand, nine hundred twenty-nine".