12460271251 has 4 divisors (see below), whose sum is σ = 12465528904. Its totient is φ = 12455013600.

The previous prime is 12460271249. The next prime is 12460271281. The reversal of 12460271251 is 15217206421.

12460271251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12460271251 - 2¹ = 12460271249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12460271281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2625270 + ... + 2630011.

It is an arithmetic number, because the mean of its divisors is an integer number (3116382226).

Almost surely, 2^12460271251 is an apocalyptic number.

12460271251 is a deficient number, since it is larger than the sum of its proper divisors (5257653).

12460271251 is an equidigital number, since it uses as much as digits as its factorization.

12460271251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257652.

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 12460271251 its reverse (15217206421), we get a palindrome (27677477672).

The spelling of 12460271251 in words is "twelve billion, four hundred sixty million, two hundred seventy-one thousand, two hundred fifty-one".