1200544912 has 20 divisors (see below), whose sum is σ = 2658349696. Its totient is φ = 514519200.

The previous prime is 1200544853. The next prime is 1200544937. The reversal of 1200544912 is 2194450021.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5359464 + ... + 5359687.

Almost surely, 2^1200544912 is an apocalyptic number.

It is an amenable number.

1200544912 is an abundant number, since it is smaller than the sum of its proper divisors (1457804784).

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

1200544912 is a wasteful number, since it uses less digits than its factorization.

1200544912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10719166 (or 10719160 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1200544912 is about 34648.8803859519. The cubic root of 1200544912 is about 1062.8193935659.

Adding to 1200544912 its reverse (2194450021), we get a palindrome (3394994933).

The spelling of 1200544912 in words is "one billion, two hundred million, five hundred forty-four thousand, nine hundred twelve".