12460353149 has 2 divisors, whose sum is σ = 12460353150. Its totient is φ = 12460353148.

The previous prime is 12460353127. The next prime is 12460353223. The reversal of 12460353149 is 94135306421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9400272025 + 3060081124 = 96955^2 + 55318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12460353149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12460353049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6230176574 + 6230176575.

It is an arithmetic number, because the mean of its divisors is an integer number (6230176575).

Almost surely, 2^12460353149 is an apocalyptic number.

It is an amenable number.

12460353149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12460353149 is an equidigital number, since it uses as much as digits as its factorization.

12460353149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 12460353149 in words is "twelve billion, four hundred sixty million, three hundred fifty-three thousand, one hundred forty-nine".