12351968 has 24 divisors (see below), whose sum is σ = 24780168. Its totient is φ = 6058624.

The previous prime is 12351967. The next prime is 12351971. The reversal of 12351968 is 86915321.

It is a super-2 number, since 2×12351968² = 305142226946048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12351967) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1946 + ... + 5337.

It is an arithmetic number, because the mean of its divisors is an integer number (1032507).

Almost surely, 2^12351968 is an apocalyptic number.

It is an amenable number.

12351968 is an abundant number, since it is smaller than the sum of its proper divisors (12428200).

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

12351968 is an equidigital number, since it uses as much as digits as its factorization.

12351968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346 (or 7338 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 12351968 is about 3514.5366693207. The cubic root of 12351968 is about 231.1596629860.

The spelling of 12351968 in words is "twelve million, three hundred fifty-one thousand, nine hundred sixty-eight".