12973433 has 4 divisors (see below), whose sum is σ = 14152848. Its totient is φ = 11794020.

The previous prime is 12973427. The next prime is 12973439. The reversal of 12973433 is 33437921.

12973433 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: 33437921 = 11 ⋅3039811.

It is an interprime number because it is at equal distance from previous prime (12973427) and next prime (12973439).

It is a cyclic number.

It is not a de Polignac number, because 12973433 - 2⁶ = 12973369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12973433.

It is not an unprimeable number, because it can be changed into a prime (12973439) 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, 589691 + ... + 589712.

It is an arithmetic number, because the mean of its divisors is an integer number (3538212).

Almost surely, 2^12973433 is an apocalyptic number.

It is an amenable number.

12973433 is a deficient number, since it is larger than the sum of its proper divisors (1179415).

12973433 is a wasteful number, since it uses less digits than its factorization.

12973433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179414.

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

The square root of 12973433 is about 3601.8652112482. The cubic root of 12973433 is about 234.9731854119.

The spelling of 12973433 in words is "twelve million, nine hundred seventy-three thousand, four hundred thirty-three".