12090281967 has 32 divisors (see below), whose sum is σ = 18061621760. Its totient is φ = 7992872640.

The previous prime is 12090281963. The next prime is 12090282013. The reversal of 12090281967 is 76918209021.

It is not a de Polignac number, because 12090281967 - 2² = 12090281963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12090281963) 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 in 31 ways as a sum of consecutive naturals, for example, 2140467 + ... + 2146107.

It is an arithmetic number, because the mean of its divisors is an integer number (564425680).

Almost surely, 2^12090281967 is an apocalyptic number.

12090281967 is a deficient number, since it is larger than the sum of its proper divisors (5971339793).

12090281967 is a wasteful number, since it uses less digits than its factorization.

12090281967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300 (or 6294 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 12090281967 in words is "twelve billion, ninety million, two hundred eighty-one thousand, nine hundred sixty-seven".