12461205143222 has 64 divisors (see below), whose sum is σ = 21107819994624. Its totient is φ = 5468673450240.

The previous prime is 12461205143171. The next prime is 12461205143237. The reversal of 12461205143222 is 22234150216421.

It is a super-3 number, since 3×12461205143222³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75461498 + ... + 75626450.

It is an arithmetic number, because the mean of its divisors is an integer number (329809687416).

Almost surely, 2^{12461205143222} is an apocalyptic number.

12461205143222 is a deficient number, since it is larger than the sum of its proper divisors (8646614851402).

12461205143222 is a wasteful number, since it uses less digits than its factorization.

12461205143222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166053.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 12461205143222 its reverse (22234150216421), we get a palindrome (34695355359643).

The spelling of 12461205143222 in words is "twelve trillion, four hundred sixty-one billion, two hundred five million, one hundred forty-three thousand, two hundred twenty-two".