12340332 has 36 divisors (see below), whose sum is σ = 31311280. Its totient is φ = 4097952.

The previous prime is 12340313. The next prime is 12340343. The reversal of 12340332 is 23304321.

12340332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12969 + ... + 13887.

Almost surely, 2^12340332 is an apocalyptic number.

12340332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12340332 is an abundant number, since it is smaller than the sum of its proper divisors (18970948).

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

12340332 is a wasteful number, since it uses less digits than its factorization.

12340332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 12340332 is about 3512.8808690304. The cubic root of 12340332 is about 231.0870532636.

Adding to 12340332 its reverse (23304321), we get a palindrome (35644653).

The spelling of 12340332 in words is "twelve million, three hundred forty thousand, three hundred thirty-two".