12265031 has 2 divisors, whose sum is σ = 12265032. Its totient is φ = 12265030.

The previous prime is 12265021. The next prime is 12265039. The reversal of 12265031 is 13056221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12265031 - 2¹⁴ = 12248647 is a prime.

It is a super-2 number, since 2×12265031² = 300861970861922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12264994 and 12265012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12265039) 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, 6132515 + 6132516.

It is an arithmetic number, because the mean of its divisors is an integer number (6132516).

Almost surely, 2^12265031 is an apocalyptic number.

12265031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12265031 is an equidigital number, since it uses as much as digits as its factorization.

12265031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 12265031 is about 3502.1466274272. The cubic root of 12265031 is about 230.6160610563.

The spelling of 12265031 in words is "twelve million, two hundred sixty-five thousand, thirty-one".