12018598706 has 8 divisors (see below), whose sum is σ = 18045697644. Its totient is φ = 6003366160.

The previous prime is 12018598703. The next prime is 12018598759. The reversal of 12018598706 is 60789581021.

It can be written as a sum of positive squares in 2 ways, for example, as 7919398081 + 4099200625 = 88991^2 + 64025^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12018598703) 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, 2964065 + ... + 2968116.

Almost surely, 2^12018598706 is an apocalyptic number.

12018598706 is a deficient number, since it is larger than the sum of its proper divisors (6027098938).

12018598706 is a wasteful number, since it uses less digits than its factorization.

12018598706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933196.

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 12018598706 in words is "twelve billion, eighteen million, five hundred ninety-eight thousand, seven hundred six".