123412332 has 24 divisors (see below), whose sum is σ = 289691136. Its totient is φ = 40890448.

The previous prime is 123412321. The next prime is 123412339. The reversal of 123412332 is 233214321.

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

It is a junction number, because it is equal to n+sod(n) for n = 123412299 and 123412308.

It is not an unprimeable number, because it can be changed into a prime (123412339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28788 + ... + 32795.

It is an arithmetic number, because the mean of its divisors is an integer number (12070464).

Almost surely, 2^123412332 is an apocalyptic number.

123412332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123412332 is an abundant number, since it is smaller than the sum of its proper divisors (166278804).

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

123412332 is a wasteful number, since it uses less digits than its factorization.

123412332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61757 (or 61755 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 123412332 is about 11109.1103154123. The cubic root of 123412332 is about 497.8740830988.

Adding to 123412332 its reverse (233214321), we get a palindrome (356626653).

The spelling of 123412332 in words is "one hundred twenty-three million, four hundred twelve thousand, three hundred thirty-two".