12001333247 has 2 divisors, whose sum is σ = 12001333248. Its totient is φ = 12001333246.

The previous prime is 12001333237. The next prime is 12001333313. The reversal of 12001333247 is 74233310021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12001333247 - 2¹⁴ = 12001316863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12001333207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000666623 + 6000666624.

It is an arithmetic number, because the mean of its divisors is an integer number (6000666624).

Almost surely, 2^12001333247 is an apocalyptic number.

12001333247 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001333247 is an equidigital number, since it uses as much as digits as its factorization.

12001333247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 12001333247 its reverse (74233310021), we get a palindrome (86234643268).

The spelling of 12001333247 in words is "twelve billion, one million, three hundred thirty-three thousand, two hundred forty-seven".