12340692 has 72 divisors (see below), whose sum is σ = 38403456. Its totient is φ = 3253824.

The previous prime is 12340687. The next prime is 12340703. The reversal of 12340692 is 29604321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1393 + ... + 5159.

Almost surely, 2^12340692 is an apocalyptic number.

12340692 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 12340692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19201728).

12340692 is an abundant number, since it is smaller than the sum of its proper divisors (26062764).

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

12340692 is a wasteful number, since it uses less digits than its factorization.

12340692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797 (or 3792 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 12340692 is about 3512.9321086523. The cubic root of 12340692 is about 231.0893003812.

The spelling of 12340692 in words is "twelve million, three hundred forty thousand, six hundred ninety-two".