12020001111006 has 32 divisors (see below), whose sum is σ = 27496938236928. Its totient is φ = 3431454783840.

The previous prime is 12020001110987. The next prime is 12020001111071. The reversal of 12020001111006 is 60011110002021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117917110 + ... + 118019001.

It is an arithmetic number, because the mean of its divisors is an integer number (859279319904).

Almost surely, 2^{12020001111006} is an apocalyptic number.

12020001111006 is an abundant number, since it is smaller than the sum of its proper divisors (15476937125922).

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

12020001111006 is a wasteful number, since it uses less digits than its factorization.

12020001111006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235937336.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12020001111006 its reverse (60011110002021), we get a palindrome (72031111113027).

The spelling of 12020001111006 in words is "twelve trillion, twenty billion, one million, one hundred eleven thousand, six".