12010000213 has 4 divisors (see below), whose sum is σ = 12014200908. Its totient is φ = 12005799520.

The previous prime is 12010000133. The next prime is 12010000241. The reversal of 12010000213 is 31200001021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2405608209 + 9604392004 = 49047^2 + 98002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12010000213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12010000213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010000273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2096056 + ... + 2101777.

It is an arithmetic number, because the mean of its divisors is an integer number (3003550227).

Almost surely, 2^12010000213 is an apocalyptic number.

It is an amenable number.

12010000213 is a deficient number, since it is larger than the sum of its proper divisors (4200695).

12010000213 is an equidigital number, since it uses as much as digits as its factorization.

12010000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200694.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12010000213 its reverse (31200001021), we get a palindrome (43210001234).

The spelling of 12010000213 in words is "twelve billion, ten million, two hundred thirteen", and thus it is an aban number.