12020333287 has 2 divisors, whose sum is σ = 12020333288. Its totient is φ = 12020333286.

The previous prime is 12020333267. The next prime is 12020333323. The reversal of 12020333287 is 78233302021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12020333287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12020333267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010166643 + 6010166644.

It is an arithmetic number, because the mean of its divisors is an integer number (6010166644).

Almost surely, 2^12020333287 is an apocalyptic number.

12020333287 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020333287 is an equidigital number, since it uses as much as digits as its factorization.

12020333287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 12020333287 in words is "twelve billion, twenty million, three hundred thirty-three thousand, two hundred eighty-seven".