12253412142 has 48 divisors (see below), whose sum is σ = 26690938560. Its totient is φ = 4062695616.

The previous prime is 12253412131. The next prime is 12253412147. The reversal of 12253412142 is 24121435221.

12253412142 is a `hidden beast` number, since 1 + 2 + 2 + 534 + 121 + 4 + 2 = 666.

It is a super-2 number, since 2×12253412142² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12253412147) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3663723 + ... + 3667065.

It is an arithmetic number, because the mean of its divisors is an integer number (556061220).

Almost surely, 2^12253412142 is an apocalyptic number.

12253412142 is an abundant number, since it is smaller than the sum of its proper divisors (14437526418).

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

12253412142 is a wasteful number, since it uses less digits than its factorization.

12253412142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377 (or 4374 counting only the distinct ones).

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

Adding to 12253412142 its reverse (24121435221), we get a palindrome (36374847363).

The spelling of 12253412142 in words is "twelve billion, two hundred fifty-three million, four hundred twelve thousand, one hundred forty-two".