12379841 has 2 divisors, whose sum is σ = 12379842. Its totient is φ = 12379840.

The previous prime is 12379837. The next prime is 12379883. The reversal of 12379841 is 14897321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6739216 + 5640625 = 2596^2 + 2375^2 .

It is a cyclic number.

It is not a de Polignac number, because 12379841 - 2² = 12379837 is a prime.

It is not a weakly prime, because it can be changed into another prime (12379891) 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 as a sum of consecutive naturals, namely, 6189920 + 6189921.

It is an arithmetic number, because the mean of its divisors is an integer number (6189921).

Almost surely, 2^12379841 is an apocalyptic number.

It is an amenable number.

12379841 is a deficient number, since it is larger than the sum of its proper divisors (1).

12379841 is an equidigital number, since it uses as much as digits as its factorization.

12379841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 12379841 is about 3518.4998223675. The cubic root of 12379841 is about 231.3334078479. Note that the first 3 decimals are identical.

The spelling of 12379841 in words is "twelve million, three hundred seventy-nine thousand, eight hundred forty-one".