12030321403 has 2 divisors, whose sum is σ = 12030321404. Its totient is φ = 12030321402.

The previous prime is 12030321367. The next prime is 12030321449. The reversal of 12030321403 is 30412303021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12030321403 - 2¹⁷ = 12030190331 is a prime.

It is not a weakly prime, because it can be changed into another prime (12030321493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015160701 + 6015160702.

It is an arithmetic number, because the mean of its divisors is an integer number (6015160702).

Almost surely, 2^12030321403 is an apocalyptic number.

12030321403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030321403 is an equidigital number, since it uses as much as digits as its factorization.

12030321403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12030321403 its reverse (30412303021), we get a palindrome (42442624424).

The spelling of 12030321403 in words is "twelve billion, thirty million, three hundred twenty-one thousand, four hundred three".