12422351142 has 48 divisors (see below), whose sum is σ = 27333888192. Its totient is φ = 4076431920.

The previous prime is 12422351113. The next prime is 12422351147. The reversal of 12422351142 is 24115322421.

12422351142 is a `hidden beast` number, since 124 + 2 + 23 + 511 + 4 + 2 = 666.

It is a super-3 number, since 3×12422351142³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422351147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3581293 + ... + 3584759.

It is an arithmetic number, because the mean of its divisors is an integer number (569456004).

Almost surely, 2^12422351142 is an apocalyptic number.

12422351142 is an abundant number, since it is smaller than the sum of its proper divisors (14911537050).

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

12422351142 is a wasteful number, since it uses less digits than its factorization.

12422351142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513 (or 6510 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

Adding to 12422351142 its reverse (24115322421), we get a palindrome (36537673563).

The spelling of 12422351142 in words is "twelve billion, four hundred twenty-two million, three hundred fifty-one thousand, one hundred forty-two".