12554343342 has 24 divisors (see below), whose sum is σ = 27408724200. Its totient is φ = 4152835440.

The previous prime is 12554343337. The next prime is 12554343401. The reversal of 12554343342 is 24334345521.

12554343342 is a `hidden beast` number, since 1 + 2 + 554 + 34 + 33 + 42 = 666.

12554343342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12554343342² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12554343297 and 12554343306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2659717 + ... + 2664432.

It is an arithmetic number, because the mean of its divisors is an integer number (1142030175).

Almost surely, 2^12554343342 is an apocalyptic number.

12554343342 is an abundant number, since it is smaller than the sum of its proper divisors (14854380858).

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

12554343342 is a wasteful number, since it uses less digits than its factorization.

12554343342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324288 (or 5324285 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

Adding to 12554343342 its reverse (24334345521), we get a palindrome (36888688863).

The spelling of 12554343342 in words is "twelve billion, five hundred fifty-four million, three hundred forty-three thousand, three hundred forty-two".