12010023012112 has 40 divisors (see below), whose sum is σ = 23294110215704. Its totient is φ = 5998641352704.

The previous prime is 12010023012103. The next prime is 12010023012139. The reversal of 12010023012112 is 21121032001021.

It can be written as a sum of positive squares in 4 ways, for example, as 297858343696 + 11712164668416 = 545764^2 + 3422304^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 129242338 + ... + 129335230.

Almost surely, 2^{12010023012112} is an apocalyptic number.

It is an amenable number.

12010023012112 is a deficient number, since it is larger than the sum of its proper divisors (11284087203592).

12010023012112 is a wasteful number, since it uses less digits than its factorization.

12010023012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101387 (or 101381 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12010023012112 its reverse (21121032001021), we get a palindrome (33131055013133).

The spelling of 12010023012112 in words is "twelve trillion, ten billion, twenty-three million, twelve thousand, one hundred twelve".