1180012018 has 8 divisors (see below), whose sum is σ = 1789906140. Its totient is φ = 583376640.

The previous prime is 1180012013. The next prime is 1180012037. The reversal of 1180012018 is 8102100811.

It can be written as a sum of positive squares in 2 ways, for example, as 860424889 + 319587129 = 29333^2 + 17877^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1180012018.

It is not an unprimeable number, because it can be changed into a prime (1180012013) 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, 3314463 + ... + 3314818.

Almost surely, 2^1180012018 is an apocalyptic number.

1180012018 is a deficient number, since it is larger than the sum of its proper divisors (609894122).

1180012018 is an equidigital number, since it uses as much as digits as its factorization.

1180012018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6629372.

The product of its (nonzero) digits is 128, while the sum is 22.

The square root of 1180012018 is about 34351.3030029430. The cubic root of 1180012018 is about 1056.7253927275.

Adding to 1180012018 its reverse (8102100811), we get a palindrome (9282112829).

The spelling of 1180012018 in words is "one billion, one hundred eighty million, twelve thousand, eighteen".