12300403 has 2 divisors, whose sum is σ = 12300404. Its totient is φ = 12300402.

The previous prime is 12300383. The next prime is 12300443. The reversal of 12300403 is 30400321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12300403 - 2²¹ = 10203251 is a prime.

It is not a weakly prime, because it can be changed into another prime (12300443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150201 + 6150202.

It is an arithmetic number, because the mean of its divisors is an integer number (6150202).

Almost surely, 2^12300403 is an apocalyptic number.

12300403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300403 is an equidigital number, since it uses as much as digits as its factorization.

12300403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 12300403 is about 3507.1930371737. The cubic root of 12300403 is about 230.8375449916.

Adding to 12300403 its reverse (30400321), we get a palindrome (42700724).

The spelling of 12300403 in words is "twelve million, three hundred thousand, four hundred three".