12087759552 has 112 divisors (see below), whose sum is σ = 34940711424. Its totient is φ = 3657600000.

The previous prime is 12087759539. The next prime is 12087759553. The reversal of 12087759552 is 25595778021.

It is a super-2 number, since 2×12087759552² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12087759495 and 12087759504.

It is not an unprimeable number, because it can be changed into a prime (12087759553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1582302 + ... + 1589922.

Almost surely, 2^12087759552 is an apocalyptic number.

12087759552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12087759552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17470355712).

12087759552 is an abundant number, since it is smaller than the sum of its proper divisors (22852951872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12087759552 is a wasteful number, since it uses less digits than its factorization.

12087759552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8398 (or 8388 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 51.

The spelling of 12087759552 in words is "twelve billion, eighty-seven million, seven hundred fifty-nine thousand, five hundred fifty-two".