13215142245104 has 40 divisors (see below), whose sum is σ = 26592773422320. Its totient is φ = 6354306560000.

The previous prime is 13215142245101. The next prime is 13215142245181. The reversal of 13215142245104 is 40154224151231.

It is a super-2 number, since 2×13215142245104² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13215142245101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56618417 + ... + 56851344.

It is an arithmetic number, because the mean of its divisors is an integer number (664819335558).

Almost surely, 2^{13215142245104} is an apocalyptic number.

It is an amenable number.

13215142245104 is an abundant number, since it is smaller than the sum of its proper divisors (13377631177216).

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

13215142245104 is a wasteful number, since it uses less digits than its factorization.

13215142245104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113470049 (or 113470043 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 13215142245104 its reverse (40154224151231), we get a palindrome (53369366396335).

The spelling of 13215142245104 in words is "thirteen trillion, two hundred fifteen billion, one hundred forty-two million, two hundred forty-five thousand, one hundred four".