12593929757 has 4 divisors (see below), whose sum is σ = 12596638716. Its totient is φ = 12591220800.

The previous prime is 12593929717. The next prime is 12593929759. The reversal of 12593929757 is 75792939521.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1311453796 + 11282475961 = 36214^2 + 106219^2 .

It is a cyclic number.

It is not a de Polignac number, because 12593929757 - 2¹² = 12593925661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12593929696 and 12593929705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12593929759) 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, 1347494 + ... + 1356807.

It is an arithmetic number, because the mean of its divisors is an integer number (3149159679).

Almost surely, 2^12593929757 is an apocalyptic number.

It is an amenable number.

12593929757 is a deficient number, since it is larger than the sum of its proper divisors (2708959).

12593929757 is an equidigital number, since it uses as much as digits as its factorization.

12593929757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708958.

The product of its digits is 10716300, while the sum is 59.

The spelling of 12593929757 in words is "twelve billion, five hundred ninety-three million, nine hundred twenty-nine thousand, seven hundred fifty-seven".