12246843031 has 2 divisors, whose sum is σ = 12246843032. Its totient is φ = 12246843030.

The previous prime is 12246843023. The next prime is 12246843041. The reversal of 12246843031 is 13034864221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12246843031 - 2³ = 12246843023 is a prime.

It is a super-2 number, since 2×12246843031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12246843001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6123421515 + 6123421516.

It is an arithmetic number, because the mean of its divisors is an integer number (6123421516).

Almost surely, 2^12246843031 is an apocalyptic number.

12246843031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12246843031 is an equidigital number, since it uses as much as digits as its factorization.

12246843031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 12246843031 in words is "twelve billion, two hundred forty-six million, eight hundred forty-three thousand, thirty-one".