12012233287 has 2 divisors, whose sum is σ = 12012233288. Its totient is φ = 12012233286.

The previous prime is 12012233273. The next prime is 12012233323. The reversal of 12012233287 is 78233221021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12012233287 - 2¹⁹ = 12011708999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012233267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006116643 + 6006116644.

It is an arithmetic number, because the mean of its divisors is an integer number (6006116644).

Almost surely, 2^12012233287 is an apocalyptic number.

12012233287 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012233287 is an equidigital number, since it uses as much as digits as its factorization.

12012233287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 12012233287 in words is "twelve billion, twelve million, two hundred thirty-three thousand, two hundred eighty-seven".