12684303 has 16 divisors (see below), whose sum is σ = 19300960. Its totient is φ = 8227008.

The previous prime is 12684289. The next prime is 12684307. The reversal of 12684303 is 30348621.

It is a happy number.

It is not a de Polignac number, because 12684303 - 2¹² = 12680207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12684307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5350 + ... + 7347.

It is an arithmetic number, because the mean of its divisors is an integer number (1206310).

Almost surely, 2^12684303 is an apocalyptic number.

12684303 is a deficient number, since it is larger than the sum of its proper divisors (6616657).

12684303 is a wasteful number, since it uses less digits than its factorization.

12684303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12743 (or 12737 counting only the distinct ones).

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

The square root of 12684303 is about 3561.5029130972. The cubic root of 12684303 is about 233.2144929978.

The spelling of 12684303 in words is "twelve million, six hundred eighty-four thousand, three hundred three".