12287898316 has 24 divisors (see below), whose sum is σ = 23142018816. Its totient is φ = 5687742720.

The previous prime is 12287898307. The next prime is 12287898323. The reversal of 12287898316 is 61389878221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477036 + ... + 1485331.

It is an arithmetic number, because the mean of its divisors is an integer number (964250784).

Almost surely, 2^12287898316 is an apocalyptic number.

It is an amenable number.

12287898316 is a deficient number, since it is larger than the sum of its proper divisors (10854120500).

12287898316 is a wasteful number, since it uses less digits than its factorization.

12287898316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962449 (or 2962447 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 55.

The spelling of 12287898316 in words is "twelve billion, two hundred eighty-seven million, eight hundred ninety-eight thousand, three hundred sixteen".