12013000200 has 72 divisors (see below), whose sum is σ = 40343665050. Its totient is φ = 3203466240.

The previous prime is 12013000187. The next prime is 12013000217. The reversal of 12013000200 is 200031021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 11428037604 + 584962596 = 106902^2 + 24186^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3335145 + ... + 3338744.

Almost surely, 2^12013000200 is an apocalyptic number.

12013000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12013000200 is an abundant number, since it is smaller than the sum of its proper divisors (28330664850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12013000200 is a wasteful number, since it uses less digits than its factorization.

12013000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6673911 (or 6673899 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 12013000200 its reverse (200031021), we get a palindrome (12213031221).

The spelling of 12013000200 in words is "twelve billion, thirteen million, two hundred", and thus it is an aban number.