12483215 has 4 divisors (see below), whose sum is σ = 14979864. Its totient is φ = 9986568.

The previous prime is 12483197. The next prime is 12483217. The reversal of 12483215 is 51238421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12483215 - 2⁸ = 12482959 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 (12483217) 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, 1248317 + ... + 1248326.

It is an arithmetic number, because the mean of its divisors is an integer number (3744966).

Almost surely, 2^12483215 is an apocalyptic number.

12483215 is a deficient number, since it is larger than the sum of its proper divisors (2496649).

12483215 is an equidigital number, since it uses as much as digits as its factorization.

12483215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496648.

The product of its digits is 1920, while the sum is 26.

The square root of 12483215 is about 3533.1593510624. The cubic root of 12483215 is about 231.9755163917.

The spelling of 12483215 in words is "twelve million, four hundred eighty-three thousand, two hundred fifteen".