12340732 has 12 divisors (see below), whose sum is σ = 22004136. Its totient is φ = 6053840.

The previous prime is 12340703. The next prime is 12340733. The reversal of 12340732 is 23704321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28894 + ... + 29317.

It is an arithmetic number, because the mean of its divisors is an integer number (1833678).

Almost surely, 2^12340732 is an apocalyptic number.

It is an amenable number.

12340732 is a deficient number, since it is larger than the sum of its proper divisors (9663404).

12340732 is a wasteful number, since it uses less digits than its factorization.

12340732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58268 (or 58266 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 12340732 is about 3512.9378018974. The cubic root of 12340732 is about 231.0895500582.

The spelling of 12340732 in words is "twelve million, three hundred forty thousand, seven hundred thirty-two".