1200544342252 has 12 divisors (see below), whose sum is σ = 2104169988816. Its totient is φ = 599352916880.

The previous prime is 1200544342247. The next prime is 1200544342273. The reversal of 1200544342252 is 2522434450021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229810624 + ... + 229815847.

It is an arithmetic number, because the mean of its divisors is an integer number (175347499068).

Almost surely, 2^{1200544342252} is an apocalyptic number.

It is an amenable number.

1200544342252 is a deficient number, since it is larger than the sum of its proper divisors (903625646564).

1200544342252 is a wasteful number, since it uses less digits than its factorization.

1200544342252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459627128 (or 459627126 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 1200544342252 its reverse (2522434450021), we get a palindrome (3722978792273).

The spelling of 1200544342252 in words is "one trillion, two hundred billion, five hundred forty-four million, three hundred forty-two thousand, two hundred fifty-two".