13545488800812 has 24 divisors (see below), whose sum is σ = 31643811763200. Its totient is φ = 4509781329616.

The previous prime is 13545488800783. The next prime is 13545488800867. The reversal of 13545488800812 is 21800888454531.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672690012 + ... + 672710147.

It is an arithmetic number, because the mean of its divisors is an integer number (1318492156800).

Almost surely, 2^{13545488800812} is an apocalyptic number.

13545488800812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13545488800812 is an abundant number, since it is smaller than the sum of its proper divisors (18098322962388).

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

13545488800812 is a wasteful number, since it uses less digits than its factorization.

13545488800812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345401005 (or 1345401003 counting only the distinct ones).

The product of its (nonzero) digits is 9830400, while the sum is 57.

The spelling of 13545488800812 in words is "thirteen trillion, five hundred forty-five billion, four hundred eighty-eight million, eight hundred thousand, eight hundred twelve".