1198933012 has 12 divisors (see below), whose sum is σ = 2111497780. Its totient is φ = 595647936.

The previous prime is 1198932989. The next prime is 1198933019. The reversal of 1198933012 is 2103398911.

It can be written as a sum of positive squares in 2 ways, for example, as 692952976 + 505980036 = 26324^2 + 22494^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198933019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953937 + ... + 955192.

Almost surely, 2^1198933012 is an apocalyptic number.

It is an amenable number.

1198933012 is a deficient number, since it is larger than the sum of its proper divisors (912564768).

1198933012 is a wasteful number, since it uses less digits than its factorization.

1198933012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909290 (or 1909288 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 1198933012 is about 34625.6120812326. The cubic root of 1198933012 is about 1062.3435191375.

The spelling of 1198933012 in words is "one billion, one hundred ninety-eight million, nine hundred thirty-three thousand, twelve".