12180072967 has 2 divisors, whose sum is σ = 12180072968. Its totient is φ = 12180072966.

The previous prime is 12180072959. The next prime is 12180072979. The reversal of 12180072967 is 76927008121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12180072967 - 2³ = 12180072959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12180072907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6090036483 + 6090036484.

It is an arithmetic number, because the mean of its divisors is an integer number (6090036484).

Almost surely, 2^12180072967 is an apocalyptic number.

12180072967 is a deficient number, since it is larger than the sum of its proper divisors (1).

12180072967 is an equidigital number, since it uses as much as digits as its factorization.

12180072967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 12180072967 in words is "twelve billion, one hundred eighty million, seventy-two thousand, nine hundred sixty-seven".