201212314412 has 12 divisors (see below), whose sum is σ = 352125555936. Its totient is φ = 100605012720.

The previous prime is 201212314361. The next prime is 201212314421. The reversal of 201212314412 is 214413212102.

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, 201962 + ... + 665742.

It is an arithmetic number, because the mean of its divisors is an integer number (29343796328).

Almost surely, 2^201212314412 is an apocalyptic number.

It is an amenable number.

201212314412 is a deficient number, since it is larger than the sum of its proper divisors (150913241524).

201212314412 is a wasteful number, since it uses less digits than its factorization.

201212314412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572248 (or 572246 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 201212314412 its reverse (214413212102), we get a palindrome (415625526514).

The spelling of 201212314412 in words is "two hundred one billion, two hundred twelve million, three hundred fourteen thousand, four hundred twelve".