12959773 has 4 divisors (see below), whose sum is σ = 13078780. Its totient is φ = 12840768.

The previous prime is 12959761. The next prime is 12959777. The reversal of 12959773 is 37795921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37795921 = 19 ⋅1989259.

It can be written as a sum of positive squares in 2 ways, for example, as 3485689 + 9474084 = 1867^2 + 3078^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12959773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12959777) 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, 59340 + ... + 59557.

It is an arithmetic number, because the mean of its divisors is an integer number (3269695).

Almost surely, 2^12959773 is an apocalyptic number.

It is an amenable number.

12959773 is a deficient number, since it is larger than the sum of its proper divisors (119007).

12959773 is a wasteful number, since it uses less digits than its factorization.

12959773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119006.

The product of its digits is 119070, while the sum is 43.

The square root of 12959773 is about 3599.9684720842. The cubic root of 12959773 is about 234.8906870502.

The spelling of 12959773 in words is "twelve million, nine hundred fifty-nine thousand, seven hundred seventy-three".