1200899212 has 6 divisors (see below), whose sum is σ = 2101573628. Its totient is φ = 600449604.

The previous prime is 1200899201. The next prime is 1200899233. The reversal of 1200899212 is 2129980021.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150112398 + ... + 150112405.

Almost surely, 2^1200899212 is an apocalyptic number.

It is an amenable number.

1200899212 is a deficient number, since it is larger than the sum of its proper divisors (900674416).

1200899212 is a wasteful number, since it uses less digits than its factorization.

1200899212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300224807 (or 300224805 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 1200899212 is about 34653.9927281114. The cubic root of 1200899212 is about 1062.9239349484.

The spelling of 1200899212 in words is "one billion, two hundred million, eight hundred ninety-nine thousand, two hundred twelve".