12016854898 has 16 divisors (see below), whose sum is σ = 18117275904. Its totient is φ = 5977825920.

The previous prime is 12016854847. The next prime is 12016854947. The reversal of 12016854898 is 89845861021.

It is a happy number.

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, 378786 + ... + 409282.

It is an arithmetic number, because the mean of its divisors is an integer number (1132329744).

Almost surely, 2^12016854898 is an apocalyptic number.

12016854898 is a deficient number, since it is larger than the sum of its proper divisors (6100421006).

12016854898 is a wasteful number, since it uses less digits than its factorization.

12016854898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31497.

The product of its (nonzero) digits is 1105920, while the sum is 52.

The spelling of 12016854898 in words is "twelve billion, sixteen million, eight hundred fifty-four thousand, eight hundred ninety-eight".