12460271249 has 2 divisors, whose sum is σ = 12460271250. Its totient is φ = 12460271248.

The previous prime is 12460271237. The next prime is 12460271281. The reversal of 12460271249 is 94217206421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12157267600 + 303003649 = 110260^2 + 17407^2 .

It is a cyclic number.

It is not a de Polignac number, because 12460271249 - 2¹² = 12460267153 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12460271449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6230135624 + 6230135625.

It is an arithmetic number, because the mean of its divisors is an integer number (6230135625).

Almost surely, 2^12460271249 is an apocalyptic number.

It is an amenable number.

12460271249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12460271249 is an equidigital number, since it uses as much as digits as its factorization.

12460271249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 12460271249 in words is "twelve billion, four hundred sixty million, two hundred seventy-one thousand, two hundred forty-nine".