12087217150 has 24 divisors (see below), whose sum is σ = 22554543024. Its totient is φ = 4819334400.

The previous prime is 12087217147. The next prime is 12087217157. The reversal of 12087217150 is 5171278021.

It is a super-2 number, since 2×12087217150² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12087217157) 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 11 ways as a sum of consecutive naturals, for example, 373107 + ... + 404206.

It is an arithmetic number, because the mean of its divisors is an integer number (939772626).

Almost surely, 2^12087217150 is an apocalyptic number.

12087217150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12087217150 is a deficient number, since it is larger than the sum of its proper divisors (10467325874).

12087217150 is a wasteful number, since it uses less digits than its factorization.

12087217150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777636 (or 777631 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 34.

The spelling of 12087217150 in words is "twelve billion, eighty-seven million, two hundred seventeen thousand, one hundred fifty".