12427332 has 24 divisors (see below), whose sum is σ = 29366400. Its totient is φ = 4089696.

The previous prime is 12427321. The next prime is 12427339. The reversal of 12427332 is 23372421.

It is not an unprimeable number, because it can be changed into a prime (12427339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5607 + ... + 7502.

It is an arithmetic number, because the mean of its divisors is an integer number (1223600).

Almost surely, 2^12427332 is an apocalyptic number.

12427332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12427332 is an abundant number, since it is smaller than the sum of its proper divisors (16939068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12427332 is a wasteful number, since it uses less digits than its factorization.

12427332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13195 (or 13193 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 12427332 is about 3525.2421193444. The cubic root of 12427332 is about 231.6288407323.

Adding to 12427332 its reverse (23372421), we get a palindrome (35799753).

The spelling of 12427332 in words is "twelve million, four hundred twenty-seven thousand, three hundred thirty-two".