13450512231132 has 48 divisors (see below), whose sum is σ = 32104087005312. Its totient is φ = 4381384072000.

The previous prime is 13450512231113. The next prime is 13450512231179. The reversal of 13450512231132 is 23113221505431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13450512231093 and 13450512231102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41969058 + ... + 42288329.

It is an arithmetic number, because the mean of its divisors is an integer number (668835145944).

Almost surely, 2^{13450512231132} is an apocalyptic number.

13450512231132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13450512231132 is an abundant number, since it is smaller than the sum of its proper divisors (18653574774180).

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

13450512231132 is a wasteful number, since it uses less digits than its factorization.

13450512231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84257698 (or 84257696 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 13450512231132 its reverse (23113221505431), we get a palindrome (36563733736563).

The spelling of 13450512231132 in words is "thirteen trillion, four hundred fifty billion, five hundred twelve million, two hundred thirty-one thousand, one hundred thirty-two".