13155450512132 has 48 divisors (see below), whose sum is σ = 23395970949120. Its totient is φ = 6471727104000.

The previous prime is 13155450512131. The next prime is 13155450512167. The reversal of 13155450512132 is 23121505455131.

It is not an unprimeable number, because it can be changed into a prime (13155450512131) 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, 118591469 + ... + 118702347.

It is an arithmetic number, because the mean of its divisors is an integer number (487416061440).

Almost surely, 2^{13155450512132} is an apocalyptic number.

It is an amenable number.

13155450512132 is a deficient number, since it is larger than the sum of its proper divisors (10240520436988).

13155450512132 is a wasteful number, since it uses less digits than its factorization.

13155450512132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112772 (or 112770 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 13155450512132 its reverse (23121505455131), we get a palindrome (36276955967263).

The spelling of 13155450512132 in words is "thirteen trillion, one hundred fifty-five billion, four hundred fifty million, five hundred twelve thousand, one hundred thirty-two".