12933743 has 4 divisors (see below), whose sum is σ = 12946440. Its totient is φ = 12921048.

The previous prime is 12933733. The next prime is 12933763. The reversal of 12933743 is 34733921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34733921 = 53 ⋅655357.

It is a cyclic number.

It is not a de Polignac number, because 12933743 - 2¹⁸ = 12671599 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 (12933733) 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, 4673 + ... + 6906.

It is an arithmetic number, because the mean of its divisors is an integer number (3236610).

Almost surely, 2^12933743 is an apocalyptic number.

12933743 is a deficient number, since it is larger than the sum of its proper divisors (12697).

12933743 is a wasteful number, since it uses less digits than its factorization.

12933743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12696.

The product of its digits is 13608, while the sum is 32.

The square root of 12933743 is about 3596.3513454611. The cubic root of 12933743 is about 234.7333205422.

The spelling of 12933743 in words is "twelve million, nine hundred thirty-three thousand, seven hundred forty-three".