12263993 has 8 divisors (see below), whose sum is σ = 14042688. Its totient is φ = 10491984.

The previous prime is 12263981. The next prime is 12264011. The reversal of 12263993 is 39936221.

12263993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12263993 - 2⁸ = 12263737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12263903) 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, 3230 + ... + 5912.

It is an arithmetic number, because the mean of its divisors is an integer number (1755336).

Almost surely, 2^12263993 is an apocalyptic number.

It is an amenable number.

12263993 is a deficient number, since it is larger than the sum of its proper divisors (1778695).

12263993 is an equidigital number, since it uses as much as digits as its factorization.

12263993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343.

The product of its digits is 17496, while the sum is 35.

The square root of 12263993 is about 3501.9984294685. The cubic root of 12263993 is about 230.6095551284.

The spelling of 12263993 in words is "twelve million, two hundred sixty-three thousand, nine hundred ninety-three".