12296381 has 2 divisors, whose sum is σ = 12296382. Its totient is φ = 12296380.

The previous prime is 12296369. The next prime is 12296407. The reversal of 12296381 is 18369221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12180100 + 116281 = 3490^2 + 341^2 .

It is a cyclic number.

It is not a de Polignac number, because 12296381 - 2¹⁸ = 12034237 is a prime.

It is a super-2 number, since 2×12296381² = 302401971394322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12296341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6148190 + 6148191.

It is an arithmetic number, because the mean of its divisors is an integer number (6148191).

Almost surely, 2^12296381 is an apocalyptic number.

It is an amenable number.

12296381 is a deficient number, since it is larger than the sum of its proper divisors (1).

12296381 is an equidigital number, since it uses as much as digits as its factorization.

12296381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 12296381 is about 3506.6195972760. The cubic root of 12296381 is about 230.8123824063.

The spelling of 12296381 in words is "twelve million, two hundred ninety-six thousand, three hundred eighty-one".