13120540412442 has 8 divisors (see below), whose sum is σ = 26241080824896. Its totient is φ = 4373513470812.

The previous prime is 13120540412383. The next prime is 13120540412453. The reversal of 13120540412442 is 24421404502131.

It is a sphenic number, since it is the product of 3 distinct primes.

13120540412442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093378367698 + ... + 1093378367709.

It is an arithmetic number, because the mean of its divisors is an integer number (3280135103112).

Almost surely, 2^{13120540412442} is an apocalyptic number.

13120540412442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13120540412442 is a wasteful number, since it uses less digits than its factorization.

13120540412442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186756735412.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 13120540412442 its reverse (24421404502131), we get a palindrome (37541944914573).

The spelling of 13120540412442 in words is "thirteen trillion, one hundred twenty billion, five hundred forty million, four hundred twelve thousand, four hundred forty-two".