12010011012112 has 20 divisors (see below), whose sum is σ = 23331780788140. Its totient is φ = 5988906292608.

The previous prime is 12010011012007. The next prime is 12010011012143. The reversal of 12010011012112 is 21121011001021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3941320796176 + 8068690215936 = 1985276^2 + 2840544^2 .

It is a super-2 number, since 2×12010011012112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12010011012092 and 12010011012101.

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, 1006194687 + ... + 1006206622.

It is an arithmetic number, because the mean of its divisors is an integer number (1166589039407).

Almost surely, 2^{12010011012112} is an apocalyptic number.

It is an amenable number.

12010011012112 is a deficient number, since it is larger than the sum of its proper divisors (11321769776028).

12010011012112 is a wasteful number, since it uses less digits than its factorization.

12010011012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012401690 (or 2012401684 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12010011012112 its reverse (21121011001021), we get a palindrome (33131022013133).

The spelling of 12010011012112 in words is "twelve trillion, ten billion, eleven million, twelve thousand, one hundred twelve".