12260140352442 has 48 divisors (see below), whose sum is σ = 26830448805888. Its totient is φ = 4045677026400.

The previous prime is 12260140352429. The next prime is 12260140352503. The reversal of 12260140352442 is 24425304106221.

12260140352442 is a `hidden beast` number, since 1 + 2 + 2 + 6 + 0 + 1 + 403 + 5 + 244 + 2 = 666.

12260140352442 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 2×12260140352442² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12260140352397 and 12260140352406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12438543 + ... + 13387965.

It is an arithmetic number, because the mean of its divisors is an integer number (558967683456).

Almost surely, 2^{12260140352442} is an apocalyptic number.

12260140352442 is an abundant number, since it is smaller than the sum of its proper divisors (14570308453446).

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

12260140352442 is a wasteful number, since it uses less digits than its factorization.

12260140352442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956635 (or 956632 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 12260140352442 its reverse (24425304106221), we get a palindrome (36685444458663).

The spelling of 12260140352442 in words is "twelve trillion, two hundred sixty billion, one hundred forty million, three hundred fifty-two thousand, four hundred forty-two".