12307693 has 2 divisors, whose sum is σ = 12307694. Its totient is φ = 12307692.

The previous prime is 12307681. The next prime is 12307703. The reversal of 12307693 is 39670321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11410884 + 896809 = 3378^2 + 947^2 .

It is a cyclic number.

It is not a de Polignac number, because 12307693 - 2⁵ = 12307661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12307613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6153846 + 6153847.

It is an arithmetic number, because the mean of its divisors is an integer number (6153847).

Almost surely, 2^12307693 is an apocalyptic number.

It is an amenable number.

12307693 is a deficient number, since it is larger than the sum of its proper divisors (1).

12307693 is an equidigital number, since it uses as much as digits as its factorization.

12307693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 12307693 is about 3508.2321758971. The cubic root of 12307693 is about 230.8831389819.

The spelling of 12307693 in words is "twelve million, three hundred seven thousand, six hundred ninety-three".