12471210757 has 2 divisors, whose sum is σ = 12471210758. Its totient is φ = 12471210756.

The previous prime is 12471210737. The next prime is 12471210767. The reversal of 12471210757 is 75701217421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10337602276 + 2133608481 = 101674^2 + 46191^2 .

It is a cyclic number.

It is not a de Polignac number, because 12471210757 - 2¹¹ = 12471208709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12471210737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6235605378 + 6235605379.

It is an arithmetic number, because the mean of its divisors is an integer number (6235605379).

Almost surely, 2^12471210757 is an apocalyptic number.

It is an amenable number.

12471210757 is a deficient number, since it is larger than the sum of its proper divisors (1).

12471210757 is an equidigital number, since it uses as much as digits as its factorization.

12471210757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27440, while the sum is 37.

The spelling of 12471210757 in words is "twelve billion, four hundred seventy-one million, two hundred ten thousand, seven hundred fifty-seven".