12001333403 has 2 divisors, whose sum is σ = 12001333404. Its totient is φ = 12001333402.

The previous prime is 12001333381. The next prime is 12001333433. The reversal of 12001333403 is 30433310021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12001333403 - 2⁶ = 12001333339 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001333433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000666701 + 6000666702.

It is an arithmetic number, because the mean of its divisors is an integer number (6000666702).

Almost surely, 2^12001333403 is an apocalyptic number.

12001333403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001333403 is an equidigital number, since it uses as much as digits as its factorization.

12001333403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12001333403 its reverse (30433310021), we get a palindrome (42434643424).

The spelling of 12001333403 in words is "twelve billion, one million, three hundred thirty-three thousand, four hundred three".