12373261 has 2 divisors, whose sum is σ = 12373262. Its totient is φ = 12373260.

The previous prime is 12373253. The next prime is 12373289. The reversal of 12373261 is 16237321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12292036 + 81225 = 3506^2 + 285^2 .

It is an emirp because it is prime and its reverse (16237321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12373261 - 2³ = 12373253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12373201) 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 as a sum of consecutive naturals, namely, 6186630 + 6186631.

It is an arithmetic number, because the mean of its divisors is an integer number (6186631).

Almost surely, 2^12373261 is an apocalyptic number.

It is an amenable number.

12373261 is a deficient number, since it is larger than the sum of its proper divisors (1).

12373261 is an equidigital number, since it uses as much as digits as its factorization.

12373261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 12373261 is about 3517.5646404864. The cubic root of 12373261 is about 231.2924153024.

The spelling of 12373261 in words is "twelve million, three hundred seventy-three thousand, two hundred sixty-one".