1218460112 has 10 divisors (see below), whose sum is σ = 2360766498. Its totient is φ = 609230048.

The previous prime is 1218460109. The next prime is 1218460123. The reversal of 1218460112 is 2110648121.

It can be written as a sum of positive squares in only one way, i.e., 1214940736 + 3519376 = 34856^2 + 1876^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38076863 + ... + 38076894.

Almost surely, 2^1218460112 is an apocalyptic number.

It is an amenable number.

1218460112 is a deficient number, since it is larger than the sum of its proper divisors (1142306386).

1218460112 is an equidigital number, since it uses as much as digits as its factorization.

1218460112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76153765 (or 76153759 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 1218460112 is about 34906.4480003337. The cubic root of 1218460112 is about 1068.0799736248.

The spelling of 1218460112 in words is "one billion, two hundred eighteen million, four hundred sixty thousand, one hundred twelve".