12842307 has 24 divisors (see below), whose sum is σ = 19721520. Its totient is φ = 8346240.

The previous prime is 12842287. The next prime is 12842311. The reversal of 12842307 is 70324821.

It is not a de Polignac number, because 12842307 - 2⁸ = 12842051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12842317) 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 23 ways as a sum of consecutive naturals, for example, 9319 + ... + 10607.

It is an arithmetic number, because the mean of its divisors is an integer number (821730).

Almost surely, 2^12842307 is an apocalyptic number.

12842307 is a deficient number, since it is larger than the sum of its proper divisors (6879213).

12842307 is an equidigital number, since it uses as much as digits as its factorization.

12842307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 12842307 is about 3583.6164694342. The cubic root of 12842307 is about 234.1788573388.

The spelling of 12842307 in words is "twelve million, eight hundred forty-two thousand, three hundred seven".