12320734 has 16 divisors (see below), whose sum is σ = 18926640. Its totient is φ = 6013440.

The previous prime is 12320731. The next prime is 12320743. The reversal of 12320734 is 43702321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320731) 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, 22504 + ... + 23044.

It is an arithmetic number, because the mean of its divisors is an integer number (1182915).

Almost surely, 2^12320734 is an apocalyptic number.

12320734 is a deficient number, since it is larger than the sum of its proper divisors (6605906).

12320734 is a wasteful number, since it uses less digits than its factorization.

12320734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795.

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

The square root of 12320734 is about 3510.0903122284. The cubic root of 12320734 is about 230.9646566742.

The spelling of 12320734 in words is "twelve million, three hundred twenty thousand, seven hundred thirty-four".