12993456113 has 4 divisors (see below), whose sum is σ = 14174679408. Its totient is φ = 11812232820.

The previous prime is 12993456103. The next prime is 12993456143. The reversal of 12993456113 is 31165439921.

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.

It is a cyclic number.

It is not a de Polignac number, because 12993456113 - 2¹⁴ = 12993439729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12993456103) 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, 590611631 + ... + 590611652.

It is an arithmetic number, because the mean of its divisors is an integer number (3543669852).

Almost surely, 2^12993456113 is an apocalyptic number.

It is an amenable number.

12993456113 is a deficient number, since it is larger than the sum of its proper divisors (1181223295).

12993456113 is a wasteful number, since it uses less digits than its factorization.

12993456113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181223294.

The product of its digits is 174960, while the sum is 44.

The spelling of 12993456113 in words is "twelve billion, nine hundred ninety-three million, four hundred fifty-six thousand, one hundred thirteen".