12124004287 has 2 divisors, whose sum is σ = 12124004288. Its totient is φ = 12124004286.

The previous prime is 12124004279. The next prime is 12124004339. The reversal of 12124004287 is 78240042121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12124004287 - 2³ = 12124004279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12124004227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6062002143 + 6062002144.

It is an arithmetic number, because the mean of its divisors is an integer number (6062002144).

Almost surely, 2^12124004287 is an apocalyptic number.

12124004287 is a deficient number, since it is larger than the sum of its proper divisors (1).

12124004287 is an equidigital number, since it uses as much as digits as its factorization.

12124004287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 31.

The spelling of 12124004287 in words is "twelve billion, one hundred twenty-four million, four thousand, two hundred eighty-seven".