12000254515012 has 12 divisors (see below), whose sum is σ = 21724598691180. Its totient is φ = 5793226317536.

The previous prime is 12000254514979. The next prime is 12000254515013. The reversal of 12000254515012 is 21051545200021.

It can be written as a sum of positive squares in 2 ways, for example, as 6112138731076 + 5888115783936 = 2472274^2 + 2426544^2 .

It is a super-2 number, since 2×12000254515012² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12000254515013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51725234863 + ... + 51725235094.

It is an arithmetic number, because the mean of its divisors is an integer number (1810383224265).

Almost surely, 2^{12000254515012} is an apocalyptic number.

It is an amenable number.

12000254515012 is a deficient number, since it is larger than the sum of its proper divisors (9724344176168).

12000254515012 is a wasteful number, since it uses less digits than its factorization.

12000254515012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103450469990 (or 103450469988 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 12000254515012 its reverse (21051545200021), we get a palindrome (33051799715033).

The spelling of 12000254515012 in words is "twelve trillion, two hundred fifty-four million, five hundred fifteen thousand, twelve".