12091337 has 2 divisors, whose sum is σ = 12091338. Its totient is φ = 12091336.

The previous prime is 12091319. The next prime is 12091363. The reversal of 12091337 is 73319021.

It is an a-pointer prime, because the next prime (12091363) can be obtained adding 12091337 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9853321 + 2238016 = 3139^2 + 1496^2 .

It is a cyclic number.

It is not a de Polignac number, because 12091337 - 2⁸ = 12091081 is a prime.

It is not a weakly prime, because it can be changed into another prime (12093337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6045668 + 6045669.

It is an arithmetic number, because the mean of its divisors is an integer number (6045669).

Almost surely, 2^12091337 is an apocalyptic number.

It is an amenable number.

12091337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12091337 is an equidigital number, since it uses as much as digits as its factorization.

12091337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 12091337 is about 3477.2599845280. The cubic root of 12091337 is about 229.5222407932.

The spelling of 12091337 in words is "twelve million, ninety-one thousand, three hundred thirty-seven".