12945793 has 4 divisors (see below), whose sum is σ = 14795200. Its totient is φ = 11096388.

The previous prime is 12945787. The next prime is 12945799. The reversal of 12945793 is 39754921.

12945793 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 39754921 = 2287 ⋅17383.

It is an interprime number because it is at equal distance from previous prime (12945787) and next prime (12945799).

It is a cyclic number.

It is not a de Polignac number, because 12945793 - 2¹³ = 12937601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12945799) 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, 924693 + ... + 924706.

It is an arithmetic number, because the mean of its divisors is an integer number (3698800).

Almost surely, 2^12945793 is an apocalyptic number.

It is an amenable number.

12945793 is a deficient number, since it is larger than the sum of its proper divisors (1849407).

12945793 is an equidigital number, since it uses as much as digits as its factorization.

12945793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849406.

The product of its digits is 68040, while the sum is 40.

The square root of 12945793 is about 3598.0262644956. The cubic root of 12945793 is about 234.8061960314.

The spelling of 12945793 in words is "twelve million, nine hundred forty-five thousand, seven hundred ninety-three".