12356801 has 2 divisors, whose sum is σ = 12356802. Its totient is φ = 12356800.

The previous prime is 12356789. The next prime is 12356809. The reversal of 12356801 is 10865321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9120400 + 3236401 = 3020^2 + 1799^2 .

It is a cyclic number.

It is not a de Polignac number, because 12356801 - 2¹⁸ = 12094657 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12356809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6178400 + 6178401.

It is an arithmetic number, because the mean of its divisors is an integer number (6178401).

Almost surely, 2^12356801 is an apocalyptic number.

It is an amenable number.

12356801 is a deficient number, since it is larger than the sum of its proper divisors (1).

12356801 is an equidigital number, since it uses as much as digits as its factorization.

12356801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 12356801 is about 3515.2241749283. The cubic root of 12356801 is about 231.1898079522.

The spelling of 12356801 in words is "twelve million, three hundred fifty-six thousand, eight hundred one".