12412929 has 4 divisors (see below), whose sum is σ = 16550576. Its totient is φ = 8275284.

The previous prime is 12412921. The next prime is 12412949. The reversal of 12412929 is 92921421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12412929 - 2³ = 12412921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12412896 and 12412905.

It is not an unprimeable number, because it can be changed into a prime (12412921) 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, 2068819 + ... + 2068824.

It is an arithmetic number, because the mean of its divisors is an integer number (4137644).

Almost surely, 2^12412929 is an apocalyptic number.

It is an amenable number.

12412929 is a deficient number, since it is larger than the sum of its proper divisors (4137647).

12412929 is an equidigital number, since it uses as much as digits as its factorization.

12412929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137646.

The product of its digits is 2592, while the sum is 30.

The square root of 12412929 is about 3523.1986886919. The cubic root of 12412929 is about 231.5393219237.

The spelling of 12412929 in words is "twelve million, four hundred twelve thousand, nine hundred twenty-nine".