1200022412 has 6 divisors (see below), whose sum is σ = 2100039228. Its totient is φ = 600011204.

The previous prime is 1200022393. The next prime is 1200022507. The reversal of 1200022412 is 2142200021.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150002798 + ... + 150002805.

It is an arithmetic number, because the mean of its divisors is an integer number (350006538).

Almost surely, 2^1200022412 is an apocalyptic number.

It is an amenable number.

1200022412 is a deficient number, since it is larger than the sum of its proper divisors (900016816).

1200022412 is a wasteful number, since it uses less digits than its factorization.

1200022412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300005607 (or 300005605 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1200022412 is about 34641.3396392230. The cubic root of 1200022412 is about 1062.6651847814.

Adding to 1200022412 its reverse (2142200021), we get a palindrome (3342222433).

The spelling of 1200022412 in words is "one billion, two hundred million, twenty-two thousand, four hundred twelve".