12799993053 has 4 divisors (see below), whose sum is σ = 17066657408. Its totient is φ = 8533328700.

The previous prime is 12799993043. The next prime is 12799993067. The reversal of 12799993053 is 35039999721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35039999721 = 3 ⋅11679999907.

It is not a de Polignac number, because 12799993053 - 2⁸ = 12799992797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12799992984 and 12799993002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12799993033) 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, 2133332173 + ... + 2133332178.

It is an arithmetic number, because the mean of its divisors is an integer number (4266664352).

Almost surely, 2^12799993053 is an apocalyptic number.

It is an amenable number.

12799993053 is a deficient number, since it is larger than the sum of its proper divisors (4266664355).

12799993053 is an equidigital number, since it uses as much as digits as its factorization.

12799993053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266664354.

The product of its (nonzero) digits is 4133430, while the sum is 57.

The spelling of 12799993053 in words is "twelve billion, seven hundred ninety-nine million, nine hundred ninety-three thousand, fifty-three".