12010002011 has 16 divisors (see below), whose sum is σ = 14591189760. Its totient is φ = 9655912800.

The previous prime is 12010001909. The next prime is 12010002071. The reversal of 12010002011 is 11020001021.

It is a cyclic number.

It is not a de Polignac number, because 12010002011 - 2¹⁴ = 12009985627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12010002011.

It is not an unprimeable number, because it can be changed into a prime (12010002071) 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 15 ways as a sum of consecutive naturals, for example, 433601 + ... + 460466.

It is an arithmetic number, because the mean of its divisors is an integer number (911949360).

Almost surely, 2^12010002011 is an apocalyptic number.

12010002011 is a deficient number, since it is larger than the sum of its proper divisors (2581187749).

12010002011 is a wasteful number, since it uses less digits than its factorization.

12010002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894194.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12010002011 its reverse (11020001021), we get a palindrome (23030003032).

The spelling of 12010002011 in words is "twelve billion, ten million, two thousand, eleven".