13140351412552 has 64 divisors (see below), whose sum is σ = 30325819507200. Its totient is φ = 5198049642240.

The previous prime is 13140351412471. The next prime is 13140351412553. The reversal of 13140351412552 is 25521415304131.

It is not an unprimeable number, because it can be changed into a prime (13140351412553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11022102 + ... + 12155962.

It is an arithmetic number, because the mean of its divisors is an integer number (473840929800).

Almost surely, 2^{13140351412552} is an apocalyptic number.

It is an amenable number.

13140351412552 is an abundant number, since it is smaller than the sum of its proper divisors (17185468094648).

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

13140351412552 is a wasteful number, since it uses less digits than its factorization.

13140351412552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149806 (or 1149802 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 13140351412552 its reverse (25521415304131), we get a palindrome (38661766716683).

The spelling of 13140351412552 in words is "thirteen trillion, one hundred forty billion, three hundred fifty-one million, four hundred twelve thousand, five hundred fifty-two".