12013224321403 has 2 divisors, whose sum is σ = 12013224321404. Its totient is φ = 12013224321402.

The previous prime is 12013224321331. The next prime is 12013224321433. The reversal of 12013224321403 is 30412342231021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12013224321403 is a prime.

It is not a weakly prime, because it can be changed into another prime (12013224321433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006612160701 + 6006612160702.

It is an arithmetic number, because the mean of its divisors is an integer number (6006612160702).

Almost surely, 2^{12013224321403} is an apocalyptic number.

12013224321403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12013224321403 is an equidigital number, since it uses as much as digits as its factorization.

12013224321403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12013224321403 its reverse (30412342231021), we get a palindrome (42425566552424).

The spelling of 12013224321403 in words is "twelve trillion, thirteen billion, two hundred twenty-four million, three hundred twenty-one thousand, four hundred three".