1200412804 has 12 divisors (see below), whose sum is σ = 2101570128. Its totient is φ = 599964200.

The previous prime is 1200412781. The next prime is 1200412813. The reversal of 1200412804 is 4082140021.

It is an unprimeable number.

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, 49162 + ... + 69409.

It is an arithmetic number, because the mean of its divisors is an integer number (175130844).

Almost surely, 2^1200412804 is an apocalyptic number.

It is an amenable number.

1200412804 is a deficient number, since it is larger than the sum of its proper divisors (901157324).

1200412804 is a wasteful number, since it uses less digits than its factorization.

1200412804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121106 (or 121104 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1200412804 is about 34646.9739515589. The cubic root of 1200412804 is about 1062.7804079094.

Adding to 1200412804 its reverse (4082140021), we get a palindrome (5282552825).

It can be divided in two parts, 1200412 and 804, that added together give a square (1201216 = 1096²).

The spelling of 1200412804 in words is "one billion, two hundred million, four hundred twelve thousand, eight hundred four".