12422254332 has 12 divisors (see below), whose sum is σ = 28985260136. Its totient is φ = 4140751440.

The previous prime is 12422254309. The next prime is 12422254343. The reversal of 12422254332 is 23345222421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 12422254332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517593919 + ... + 517593942.

Almost surely, 2^12422254332 is an apocalyptic number.

12422254332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12422254332 is an abundant number, since it is smaller than the sum of its proper divisors (16563005804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12422254332 is a wasteful number, since it uses less digits than its factorization.

12422254332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035187868 (or 1035187866 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

Adding to 12422254332 its reverse (23345222421), we get a palindrome (35767476753).

It can be divided in two parts, 124 and 22254332, that added together give a triangular number (22254456 = T₆₆₇₁).

The spelling of 12422254332 in words is "twelve billion, four hundred twenty-two million, two hundred fifty-four thousand, three hundred thirty-two".