12262131352012 has 24 divisors (see below), whose sum is σ = 22743305580240. Its totient is φ = 5764751900160.

The previous prime is 12262131351949. The next prime is 12262131352073. The reversal of 12262131352012 is 21025313126221.

It is a happy number.

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, 88412289 + ... + 88550872.

It is an arithmetic number, because the mean of its divisors is an integer number (947637732510).

Almost surely, 2^{12262131352012} is an apocalyptic number.

It is an amenable number.

12262131352012 is a deficient number, since it is larger than the sum of its proper divisors (10481174228228).

12262131352012 is a wasteful number, since it uses less digits than its factorization.

12262131352012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176964201 (or 176964199 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 12262131352012 its reverse (21025313126221), we get a palindrome (33287444478233).

The spelling of 12262131352012 in words is "twelve trillion, two hundred sixty-two billion, one hundred thirty-one million, three hundred fifty-two thousand, twelve".