12008575487 has 4 divisors (see below), whose sum is σ = 12127472376. Its totient is φ = 11889678600.

The previous prime is 12008575483. The next prime is 12008575559. The reversal of 12008575487 is 78457580021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12008575487 - 2² = 12008575483 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 (12008575483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59448293 + ... + 59448494.

It is an arithmetic number, because the mean of its divisors is an integer number (3031868094).

Almost surely, 2^12008575487 is an apocalyptic number.

12008575487 is a deficient number, since it is larger than the sum of its proper divisors (118896889).

12008575487 is a wasteful number, since it uses less digits than its factorization.

12008575487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118896888.

The product of its (nonzero) digits is 627200, while the sum is 47.

The spelling of 12008575487 in words is "twelve billion, eight million, five hundred seventy-five thousand, four hundred eighty-seven".