12004342687 has 2 divisors, whose sum is σ = 12004342688. Its totient is φ = 12004342686.

The previous prime is 12004342667. The next prime is 12004342697. The reversal of 12004342687 is 78624340021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12004342687 - 2¹⁹ = 12003818399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12004342627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002171343 + 6002171344.

It is an arithmetic number, because the mean of its divisors is an integer number (6002171344).

Almost surely, 2^12004342687 is an apocalyptic number.

12004342687 is a deficient number, since it is larger than the sum of its proper divisors (1).

12004342687 is an equidigital number, since it uses as much as digits as its factorization.

12004342687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 12004342687 in words is "twelve billion, four million, three hundred forty-two thousand, six hundred eighty-seven".