12432629 has 12 divisors (see below), whose sum is σ = 14040012. Its totient is φ = 10992960.

The previous prime is 12432601. The next prime is 12432683. The reversal of 12432629 is 92623421.

It can be written as a sum of positive squares in 2 ways, for example, as 6682225 + 5750404 = 2585^2 + 2398^2 .

It is not a de Polignac number, because 12432629 - 2²⁰ = 11384053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432689) 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, 3089 + ... + 5865.

It is an arithmetic number, because the mean of its divisors is an integer number (1170001).

Almost surely, 2^12432629 is an apocalyptic number.

It is an amenable number.

12432629 is a deficient number, since it is larger than the sum of its proper divisors (1607383).

12432629 is a wasteful number, since it uses less digits than its factorization.

12432629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836 (or 2825 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 12432629 is about 3525.9933352178. The cubic root of 12432629 is about 231.6617457218.

The spelling of 12432629 in words is "twelve million, four hundred thirty-two thousand, six hundred twenty-nine".