1205044112 has 10 divisors (see below), whose sum is σ = 2334772998. Its totient is φ = 602522048.

The previous prime is 1205044109. The next prime is 1205044151. The reversal of 1205044112 is 2114405021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 864124816 + 340919296 = 29396^2 + 18464^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37657613 + ... + 37657644.

Almost surely, 2^1205044112 is an apocalyptic number.

It is an amenable number.

1205044112 is a deficient number, since it is larger than the sum of its proper divisors (1129728886).

1205044112 is an equidigital number, since it uses as much as digits as its factorization.

1205044112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75315265 (or 75315259 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1205044112 is about 34713.7452891502. The cubic root of 1205044112 is about 1064.1454236191.

Adding to 1205044112 its reverse (2114405021), we get a palindrome (3319449133).

The spelling of 1205044112 in words is "one billion, two hundred five million, forty-four thousand, one hundred twelve".