12141266512 has 20 divisors (see below), whose sum is σ = 23766219316. Its totient is φ = 6008048640.

The previous prime is 12141266497. The next prime is 12141266521. The reversal of 12141266512 is 21566214121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8637100096 + 3504166416 = 92936^2 + 59196^2 .

It is a super-2 number, since 2×12141266512² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 3909939 + ... + 3913042.

Almost surely, 2^12141266512 is an apocalyptic number.

It is an amenable number.

12141266512 is a deficient number, since it is larger than the sum of its proper divisors (11624952804).

12141266512 is an equidigital number, since it uses as much as digits as its factorization.

12141266512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7823086 (or 7823080 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The spelling of 12141266512 in words is "twelve billion, one hundred forty-one million, two hundred sixty-six thousand, five hundred twelve".