12403683 has 6 divisors (see below), whose sum is σ = 17916444. Its totient is φ = 8269116.

The previous prime is 12403673. The next prime is 12403687. The reversal of 12403683 is 38630421.

It is a happy number.

12403683 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12403683 - 2²⁰ = 11355107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12403687) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 689085 + ... + 689102.

It is an arithmetic number, because the mean of its divisors is an integer number (2986074).

Almost surely, 2^12403683 is an apocalyptic number.

12403683 is a deficient number, since it is larger than the sum of its proper divisors (5512761).

12403683 is a wasteful number, since it uses less digits than its factorization.

12403683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378193 (or 1378190 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 12403683 is about 3521.8862843652. The cubic root of 12403683 is about 231.4818188602.

The spelling of 12403683 in words is "twelve million, four hundred three thousand, six hundred eighty-three".