12383340 has 48 divisors (see below), whose sum is σ = 34903008. Its totient is φ = 3280384.

The previous prime is 12383339. The next prime is 12383347. The reversal of 12383340 is 4338321.

It is a self number, because there is not a number n which added to its sum of digits gives 12383340.

It is not an unprimeable number, because it can be changed into a prime (12383347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9784 + ... + 10976.

It is an arithmetic number, because the mean of its divisors is an integer number (727146).

Almost surely, 2^12383340 is an apocalyptic number.

12383340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12383340 is an abundant number, since it is smaller than the sum of its proper divisors (22519668).

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

12383340 is a wasteful number, since it uses less digits than its factorization.

12383340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378 (or 1376 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 12383340 is about 3518.9970161965. The cubic root of 12383340 is about 231.3552002480.

The spelling of 12383340 in words is "twelve million, three hundred eighty-three thousand, three hundred forty".