1018418712 has 32 divisors (see below), whose sum is σ = 2547682800. Its totient is φ = 339254784.

The previous prime is 1018418659. The next prime is 1018418717. The reversal of 1018418712 is 2178148101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018418717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26964 + ... + 52572.

Almost surely, 2^1018418712 is an apocalyptic number.

1018418712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1018418712 is an abundant number, since it is smaller than the sum of its proper divisors (1529264088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1018418712 is a wasteful number, since it uses less digits than its factorization.

1018418712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27275 (or 27271 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 33.

The square root of 1018418712 is about 31912.6732192714. The cubic root of 1018418712 is about 1006.1022573772.

The spelling of 1018418712 in words is "one billion, eighteen million, four hundred eighteen thousand, seven hundred twelve".