12413232 has 120 divisors (see below), whose sum is σ = 39494000. Its totient is φ = 3608064.

The previous prime is 12413227. The next prime is 12413239. The reversal of 12413232 is 23231421.

12413232 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12413239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35394 + ... + 35742.

Almost surely, 2^12413232 is an apocalyptic number.

12413232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12413232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19747000).

12413232 is an abundant number, since it is smaller than the sum of its proper divisors (27080768).

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

12413232 is a wasteful number, since it uses less digits than its factorization.

12413232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 386 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 12413232 is about 3523.2416891266. The cubic root of 12413232 is about 231.5412058691.

Adding to 12413232 its reverse (23231421), we get a palindrome (35644653).

The spelling of 12413232 in words is "twelve million, four hundred thirteen thousand, two hundred thirty-two".