1200354212 has 12 divisors (see below), whose sum is σ = 2151854796. Its totient is φ = 585538560.

The previous prime is 1200354209. The next prime is 1200354227. The reversal of 1200354212 is 2124530021.

It can be written as a sum of positive squares in 2 ways, for example, as 313148416 + 887205796 = 17696^2 + 29786^2 .

It is a super-3 number, since 3×1200354212³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 3659453 + ... + 3659780.

It is an arithmetic number, because the mean of its divisors is an integer number (179321233).

Almost surely, 2^1200354212 is an apocalyptic number.

It is an amenable number.

1200354212 is a deficient number, since it is larger than the sum of its proper divisors (951500584).

1200354212 is a wasteful number, since it uses less digits than its factorization.

1200354212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7319278 (or 7319276 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1200354212 is about 34646.1283839912. The cubic root of 1200354212 is about 1062.7631162348.

Adding to 1200354212 its reverse (2124530021), we get a palindrome (3324884233).

The spelling of 1200354212 in words is "one billion, two hundred million, three hundred fifty-four thousand, two hundred twelve".