12030300403 has 4 divisors (see below), whose sum is σ = 13123964088. Its totient is φ = 10936636720.

The previous prime is 12030300391. The next prime is 12030300407. The reversal of 12030300403 is 30400303021.

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 12030300403 - 2³³ = 3440365811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030300407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546831826 + ... + 546831847.

It is an arithmetic number, because the mean of its divisors is an integer number (3280991022).

Almost surely, 2^12030300403 is an apocalyptic number.

12030300403 is a deficient number, since it is larger than the sum of its proper divisors (1093663685).

12030300403 is a wasteful number, since it uses less digits than its factorization.

12030300403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093663684.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12030300403 its reverse (30400303021), we get a palindrome (42430603424).

The spelling of 12030300403 in words is "twelve billion, thirty million, three hundred thousand, four hundred three".