12460402147 has 2 divisors, whose sum is σ = 12460402148. Its totient is φ = 12460402146.

The previous prime is 12460402081. The next prime is 12460402169. The reversal of 12460402147 is 74120406421.

It is a strong prime.

It is an emirp because it is prime and its reverse (74120406421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12460402147 is a prime.

It is not a weakly prime, because it can be changed into another prime (12460402177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6230201073 + 6230201074.

It is an arithmetic number, because the mean of its divisors is an integer number (6230201074).

Almost surely, 2^12460402147 is an apocalyptic number.

12460402147 is a deficient number, since it is larger than the sum of its proper divisors (1).

12460402147 is an equidigital number, since it uses as much as digits as its factorization.

12460402147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 12460402147 its reverse (74120406421), we get a palindrome (86580808568).

The spelling of 12460402147 in words is "twelve billion, four hundred sixty million, four hundred two thousand, one hundred forty-seven".