12005113403 has 2 divisors, whose sum is σ = 12005113404. Its totient is φ = 12005113402.

The previous prime is 12005113343. The next prime is 12005113429. The reversal of 12005113403 is 30431150021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12005113403 - 2¹² = 12005109307 is a prime.

It is not a weakly prime, because it can be changed into another prime (12005113433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002556701 + 6002556702.

It is an arithmetic number, because the mean of its divisors is an integer number (6002556702).

Almost surely, 2^12005113403 is an apocalyptic number.

12005113403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12005113403 is an equidigital number, since it uses as much as digits as its factorization.

12005113403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 12005113403 its reverse (30431150021), we get a palindrome (42436263424).

The spelling of 12005113403 in words is "twelve billion, five million, one hundred thirteen thousand, four hundred three".