12090987937 has 16 divisors (see below), whose sum is σ = 14094570112. Its totient is φ = 10157685120.

The previous prime is 12090987907. The next prime is 12090987959. The reversal of 12090987937 is 73978909021.

12090987937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12090987937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12090987907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70813 + ... + 170869.

It is an arithmetic number, because the mean of its divisors is an integer number (880910632).

Almost surely, 2^12090987937 is an apocalyptic number.

It is an amenable number.

12090987937 is a deficient number, since it is larger than the sum of its proper divisors (2003582175).

12090987937 is a wasteful number, since it uses less digits than its factorization.

12090987937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100408.

The product of its (nonzero) digits is 1714608, while the sum is 55.

The spelling of 12090987937 in words is "twelve billion, ninety million, nine hundred eighty-seven thousand, nine hundred thirty-seven".