13405501454312 has 64 divisors (see below), whose sum is σ = 27939481061760. Its totient is φ = 5978060524800.

The previous prime is 13405501454311. The next prime is 13405501454339. The reversal of 13405501454312 is 21345410550431.

It is a super-2 number, since 2×13405501454312² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13405501454311) 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 15 ways as a sum of consecutive naturals, for example, 81215738 + ... + 81380630.

It is an arithmetic number, because the mean of its divisors is an integer number (436554391590).

Almost surely, 2^{13405501454312} is an apocalyptic number.

It is an amenable number.

13405501454312 is an abundant number, since it is smaller than the sum of its proper divisors (14533979607448).

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

13405501454312 is a wasteful number, since it uses less digits than its factorization.

13405501454312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182394 (or 182390 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 13405501454312 in words is "thirteen trillion, four hundred five billion, five hundred one million, four hundred fifty-four thousand, three hundred twelve".