12343956 has 12 divisors (see below), whose sum is σ = 28802592. Its totient is φ = 4114648.

The previous prime is 12343949. The next prime is 12343957. The reversal of 12343956 is 65934321.

12343956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514320 + ... + 514343.

It is an arithmetic number, because the mean of its divisors is an integer number (2400216).

Almost surely, 2^12343956 is an apocalyptic number.

It is an amenable number.

12343956 is an abundant number, since it is smaller than the sum of its proper divisors (16458636).

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

12343956 is a wasteful number, since it uses less digits than its factorization.

12343956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028670 (or 1028668 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 12343956 is about 3513.3966471208. The cubic root of 12343956 is about 231.1096722530.

The spelling of 12343956 in words is "twelve million, three hundred forty-three thousand, nine hundred fifty-six".