12269401 has 2 divisors, whose sum is σ = 12269402. Its totient is φ = 12269400.

The previous prime is 12269399. The next prime is 12269417. The reversal of 12269401 is 10496221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11909401 + 360000 = 3451^2 + 600^2 .

It is a cyclic number.

It is not a de Polignac number, because 12269401 - 2¹ = 12269399 is a prime.

Together with 12269399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12269441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6134700 + 6134701.

It is an arithmetic number, because the mean of its divisors is an integer number (6134701).

Almost surely, 2^12269401 is an apocalyptic number.

It is an amenable number.

12269401 is a deficient number, since it is larger than the sum of its proper divisors (1).

12269401 is an equidigital number, since it uses as much as digits as its factorization.

12269401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12269401 is about 3502.7704749241. The cubic root of 12269401 is about 230.6434471135.

The spelling of 12269401 in words is "twelve million, two hundred sixty-nine thousand, four hundred one".