12087571154 has 16 divisors (see below), whose sum is σ = 18251412480. Its totient is φ = 6003894000.

The previous prime is 12087571127. The next prime is 12087571213. The reversal of 12087571154 is 45117578021.

12087571154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12087571154² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 160832 + ... + 223700.

It is an arithmetic number, because the mean of its divisors is an integer number (1140713280).

Almost surely, 2^12087571154 is an apocalyptic number.

12087571154 is a deficient number, since it is larger than the sum of its proper divisors (6163841326).

12087571154 is a wasteful number, since it uses less digits than its factorization.

12087571154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63505.

The product of its (nonzero) digits is 78400, while the sum is 41.

The spelling of 12087571154 in words is "twelve billion, eighty-seven million, five hundred seventy-one thousand, one hundred fifty-four".