12973263 has 8 divisors (see below), whose sum is σ = 17492400. Its totient is φ = 8551488.

The previous prime is 12973253. The next prime is 12973291. The reversal of 12973263 is 36237921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12973263 - 2⁵ = 12973231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12973223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24028 + ... + 24561.

It is an arithmetic number, because the mean of its divisors is an integer number (2186550).

Almost surely, 2^12973263 is an apocalyptic number.

12973263 is a deficient number, since it is larger than the sum of its proper divisors (4519137).

12973263 is an equidigital number, since it uses as much as digits as its factorization.

12973263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48681.

The product of its digits is 13608, while the sum is 33.

The square root of 12973263 is about 3601.8416122867. The cubic root of 12973263 is about 234.9721590678.

It can be divided in two parts, 129732 and 63, that added together give a triangular number (129795 = T₅₀₉).

The spelling of 12973263 in words is "twelve million, nine hundred seventy-three thousand, two hundred sixty-three".