12413404757 has 4 divisors (see below), whose sum is σ = 13368282060. Its totient is φ = 11458527456.

The previous prime is 12413404753. The next prime is 12413404771. The reversal of 12413404757 is 75740431421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75740431421 = 307 ⋅246711503.

It can be written as a sum of positive squares in 2 ways, for example, as 4629577681 + 7783827076 = 68041^2 + 88226^2 .

It is a cyclic number.

It is not a de Polignac number, because 12413404757 - 2² = 12413404753 is a prime.

It is a super-2 number, since 2×12413404757² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12413404757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413404753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477438632 + ... + 477438657.

It is an arithmetic number, because the mean of its divisors is an integer number (3342070515).

Almost surely, 2^12413404757 is an apocalyptic number.

It is an amenable number.

12413404757 is a deficient number, since it is larger than the sum of its proper divisors (954877303).

12413404757 is an equidigital number, since it uses as much as digits as its factorization.

12413404757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954877302.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 12413404757 in words is "twelve billion, four hundred thirteen million, four hundred four thousand, seven hundred fifty-seven".