1212000093 has 12 divisors (see below), whose sum is σ = 1774649500. Its totient is φ = 796931136.

The previous prime is 1212000071. The next prime is 1212000151. The reversal of 1212000093 is 3900002121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 295908804 + 916091289 = 17202^2 + 30267^2 .

It is not a de Polignac number, because 1212000093 - 2¹⁰ = 1211999069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212000793) 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 11 ways as a sum of consecutive naturals, for example, 921718 + ... + 923031.

Almost surely, 2^1212000093 is an apocalyptic number.

It is an amenable number.

1212000093 is a deficient number, since it is larger than the sum of its proper divisors (562649407).

1212000093 is a wasteful number, since it uses less digits than its factorization.

1212000093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844828 (or 1844825 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1212000093 is about 34813.7917067360. The cubic root of 1212000093 is about 1066.1890495284.

The spelling of 1212000093 in words is "one billion, two hundred twelve million, ninety-three", and thus it is an aban number.