1204520512 has 56 divisors (see below), whose sum is σ = 2628936576. Its totient is φ = 544086528.

The previous prime is 1204520483. The next prime is 1204520521. The reversal of 1204520512 is 2150254021.

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 7 ways as a sum of consecutive naturals, for example, 23703 + ... + 54505.

It is an arithmetic number, because the mean of its divisors is an integer number (46945296).

Almost surely, 2^1204520512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204520512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314468288).

1204520512 is an abundant number, since it is smaller than the sum of its proper divisors (1424416064).

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

1204520512 is a wasteful number, since it uses less digits than its factorization.

1204520512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30875 (or 30865 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1204520512 is about 34706.2027885506. The cubic root of 1204520512 is about 1063.9912751089.

Adding to 1204520512 its reverse (2150254021), we get a palindrome (3354774533).

The spelling of 1204520512 in words is "one billion, two hundred four million, five hundred twenty thousand, five hundred twelve".