12010120001012 has 24 divisors (see below), whose sum is σ = 24020443461504. Its totient is φ = 5147150687712.

The previous prime is 12010120000993. The next prime is 12010120001021. The reversal of 12010120001012 is 21010002101021.

It is a junction number, because it is equal to n+sod(n) for n = 12010120000984 and 12010120001002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1665158 + ... + 5176194.

It is an arithmetic number, because the mean of its divisors is an integer number (1000851810896).

Almost surely, 2^{12010120001012} is an apocalyptic number.

It is an amenable number.

12010120001012 is an abundant number, since it is smaller than the sum of its proper divisors (12010323460492).

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

12010120001012 is a wasteful number, since it uses less digits than its factorization.

12010120001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633215 (or 3633213 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12010120001012 its reverse (21010002101021), we get a palindrome (33020122102033).

The spelling of 12010120001012 in words is "twelve trillion, ten billion, one hundred twenty million, one thousand, twelve".