12071202011 has 16 divisors (see below), whose sum is σ = 13536108288. Its totient is φ = 10668060000.

The previous prime is 12071201993. The next prime is 12071202023. The reversal of 12071202011 is 11020217021.

It is a cyclic number.

It is not a de Polignac number, because 12071202011 - 2¹⁴ = 12071185627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12071202041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485636 + ... + 509886.

It is an arithmetic number, because the mean of its divisors is an integer number (846006768).

Almost surely, 2^12071202011 is an apocalyptic number.

12071202011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12071202011 is a deficient number, since it is larger than the sum of its proper divisors (1464906277).

12071202011 is a wasteful number, since it uses less digits than its factorization.

12071202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25522.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 12071202011 its reverse (11020217021), we get a palindrome (23091419032).

The spelling of 12071202011 in words is "twelve billion, seventy-one million, two hundred two thousand, eleven".