12011334433403 has 2 divisors, whose sum is σ = 12011334433404. Its totient is φ = 12011334433402.

The previous prime is 12011334433313. The next prime is 12011334433409. The reversal of 12011334433403 is 30433443311021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12011334433403 - 2¹⁸ = 12011334171259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12011334433403.

It is not a weakly prime, because it can be changed into another prime (12011334433409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005667216701 + 6005667216702.

It is an arithmetic number, because the mean of its divisors is an integer number (6005667216702).

Almost surely, 2^{12011334433403} is an apocalyptic number.

12011334433403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011334433403 is an equidigital number, since it uses as much as digits as its factorization.

12011334433403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 12011334433403 its reverse (30433443311021), we get a palindrome (42444777744424).

The spelling of 12011334433403 in words is "twelve trillion, eleven billion, three hundred thirty-four million, four hundred thirty-three thousand, four hundred three".