12359340 has 144 divisors (see below), whose sum is σ = 45444672. Its totient is φ = 2654208.

The previous prime is 12359339. The next prime is 12359353. The reversal of 12359340 is 4395321.

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 47 ways as a sum of consecutive naturals, for example, 21132 + ... + 21708.

It is an arithmetic number, because the mean of its divisors is an integer number (315588).

Almost surely, 2^12359340 is an apocalyptic number.

12359340 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 12359340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22722336).

12359340 is an abundant number, since it is smaller than the sum of its proper divisors (33085332).

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

12359340 is a wasteful number, since it uses less digits than its factorization.

12359340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 12359340 is about 3515.5852997758. The cubic root of 12359340 is about 231.2056413577.

The spelling of 12359340 in words is "twelve million, three hundred fifty-nine thousand, three hundred forty".