1198338712 has 16 divisors (see below), whose sum is σ = 2250927360. Its totient is φ = 598091424.

The previous prime is 1198338707. The next prime is 1198338719. The reversal of 1198338712 is 2178338911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198338719) 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, 130008 + ... + 138919.

It is an arithmetic number, because the mean of its divisors is an integer number (140682960).

Almost surely, 2^1198338712 is an apocalyptic number.

It is an amenable number.

1198338712 is a deficient number, since it is larger than the sum of its proper divisors (1052588648).

1198338712 is a wasteful number, since it uses less digits than its factorization.

1198338712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269490 (or 269486 counting only the distinct ones).

The product of its digits is 72576, while the sum is 43.

The square root of 1198338712 is about 34617.0292197352. The cubic root of 1198338712 is about 1062.1679588423.

The spelling of 1198338712 in words is "one billion, one hundred ninety-eight million, three hundred thirty-eight thousand, seven hundred twelve".