12010120012 has 12 divisors (see below), whose sum is σ = 22928411016. Its totient is φ = 5459145440.

The previous prime is 12010119977. The next prime is 12010120079. The reversal of 12010120012 is 21002101021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136478593 + ... + 136478680.

It is an arithmetic number, because the mean of its divisors is an integer number (1910700918).

Almost surely, 2^12010120012 is an apocalyptic number.

It is an amenable number.

12010120012 is a deficient number, since it is larger than the sum of its proper divisors (10918291004).

12010120012 is a wasteful number, since it uses less digits than its factorization.

12010120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272957288 (or 272957286 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12010120012 its reverse (21002101021), we get a palindrome (33012221033).

The spelling of 12010120012 in words is "twelve billion, ten million, one hundred twenty thousand, twelve".