1204001212 has 12 divisors (see below), whose sum is σ = 2146757256. Its totient is φ = 590642000.

The previous prime is 1204001179. The next prime is 1204001213. The reversal of 1204001212 is 2121004021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1204001192 and 1204001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204001213) by changing a digit.

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, 2839414 + ... + 2839837.

It is an arithmetic number, because the mean of its divisors is an integer number (178896438).

Almost surely, 2^1204001212 is an apocalyptic number.

It is an amenable number.

1204001212 is a deficient number, since it is larger than the sum of its proper divisors (942756044).

1204001212 is a wasteful number, since it uses less digits than its factorization.

1204001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5679308 (or 5679306 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1204001212 is about 34698.7206104202. The cubic root of 1204001212 is about 1063.8383483949.

Adding to 1204001212 its reverse (2121004021), we get a palindrome (3325005233).

The spelling of 1204001212 in words is "one billion, two hundred four million, one thousand, two hundred twelve".