12314940 has 96 divisors (see below), whose sum is σ = 38513664. Its totient is φ = 2914560.

The previous prime is 12314909. The next prime is 12314941. The reversal of 12314940 is 4941321.

It is a self number, because there is not a number n which added to its sum of digits gives 12314940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12314941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30822 + ... + 31218.

It is an arithmetic number, because the mean of its divisors is an integer number (401184).

Almost surely, 2^12314940 is an apocalyptic number.

12314940 is a gapful number since it is divisible by the number (10) 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 12314940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19256832).

12314940 is an abundant number, since it is smaller than the sum of its proper divisors (26198724).

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

12314940 is a wasteful number, since it uses less digits than its factorization.

12314940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12314940 is about 3509.2648802848. The cubic root of 12314940 is about 230.9284461951.

The spelling of 12314940 in words is "twelve million, three hundred fourteen thousand, nine hundred forty".