12460616149 has 2 divisors, whose sum is σ = 12460616150. Its totient is φ = 12460616148.

The previous prime is 12460616143. The next prime is 12460616173. The reversal of 12460616149 is 94161606421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10662008049 + 1798608100 = 103257^2 + 42410^2 .

It is a cyclic number.

It is not a de Polignac number, because 12460616149 - 2¹⁷ = 12460485077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12460616143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6230308074 + 6230308075.

It is an arithmetic number, because the mean of its divisors is an integer number (6230308075).

Almost surely, 2^12460616149 is an apocalyptic number.

It is an amenable number.

12460616149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12460616149 is an equidigital number, since it uses as much as digits as its factorization.

12460616149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 12460616149 in words is "twelve billion, four hundred sixty million, six hundred sixteen thousand, one hundred forty-nine".