12010001212012 has 48 divisors (see below), whose sum is σ = 22887246009600. Its totient is φ = 5492615607360.

The previous prime is 12010001211977. The next prime is 12010001212021. The reversal of 12010001212012 is 21021210001021.

It is a super-2 number, since 2×12010001212012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12010001211983 and 12010001212001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107550087 + ... + 107661697.

It is an arithmetic number, because the mean of its divisors is an integer number (476817625200).

Almost surely, 2^{12010001212012} is an apocalyptic number.

It is an amenable number.

12010001212012 is a deficient number, since it is larger than the sum of its proper divisors (10877244797588).

12010001212012 is a wasteful number, since it uses less digits than its factorization.

12010001212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160486 (or 160484 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12010001212012 its reverse (21021210001021), we get a palindrome (33031211213033).

The spelling of 12010001212012 in words is "twelve trillion, ten billion, one million, two hundred twelve thousand, twelve".