12959743 has 6 divisors (see below), whose sum is σ = 13160616. Its totient is φ = 12761892.

The previous prime is 12959677. The next prime is 12959753. The reversal of 12959743 is 34795921.

It is not a de Polignac number, because 12959743 - 2⁹ = 12959231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12959696 and 12959705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12959753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3046 + ... + 5932.

It is an arithmetic number, because the mean of its divisors is an integer number (2193436).

Almost surely, 2^12959743 is an apocalyptic number.

12959743 is a deficient number, since it is larger than the sum of its proper divisors (200873).

12959743 is an frugal number, since it uses more digits than its factorization.

12959743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021 (or 2954 counting only the distinct ones).

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

The square root of 12959743 is about 3599.9643053786. The cubic root of 12959743 is about 234.8905058040.

The spelling of 12959743 in words is "twelve million, nine hundred fifty-nine thousand, seven hundred forty-three".