1204504312 has 16 divisors (see below), whose sum is σ = 2463759000. Its totient is φ = 547501920.

The previous prime is 1204504303. The next prime is 1204504321. The reversal of 1204504312 is 2134054021.

It is an interprime number because it is at equal distance from previous prime (1204504303) and next prime (1204504321).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 6843687 + ... + 6843862.

Almost surely, 2^1204504312 is an apocalyptic number.

It is an amenable number.

1204504312 is an abundant number, since it is smaller than the sum of its proper divisors (1259254688).

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

1204504312 is a wasteful number, since it uses less digits than its factorization.

1204504312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13687566 (or 13687562 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1204504312 is about 34705.9694000902. The cubic root of 1204504312 is about 1063.9865050958.

Adding to 1204504312 its reverse (2134054021), we get a palindrome (3338558333).

The spelling of 1204504312 in words is "one billion, two hundred four million, five hundred four thousand, three hundred twelve".