12042012334312 has 8 divisors (see below), whose sum is σ = 22578773126850. Its totient is φ = 6021006167152.

The previous prime is 12042012334309. The next prime is 12042012334327. The reversal of 12042012334312 is 21343321024021.

It can be written as a sum of positive squares in only one way, i.e., 8348366537316 + 3693645796996 = 2889354^2 + 1921886^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12042012334312² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752625770887 + ... + 752625770902.

Almost surely, 2^{12042012334312} is an apocalyptic number.

It is an amenable number.

12042012334312 is a deficient number, since it is larger than the sum of its proper divisors (10536760792538).

12042012334312 is a wasteful number, since it uses less digits than its factorization.

12042012334312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505251541795 (or 1505251541791 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12042012334312 its reverse (21343321024021), we get a palindrome (33385333358333).

It can be divided in two parts, 12042012 and 334312, that added together give a square (12376324 = 3518²).

The spelling of 12042012334312 in words is "twelve trillion, forty-two billion, twelve million, three hundred thirty-four thousand, three hundred twelve".