13405267421712 has 60 divisors (see below), whose sum is σ = 37536710425344. Its totient is φ = 4465971249600.

The previous prime is 13405267421657. The next prime is 13405267421729. The reversal of 13405267421712 is 21712476250431.

13405267421712 is a `hidden beast` number, since 1 + 3 + 40 + 526 + 74 + 2 + 1 + 7 + 12 = 666.

It is a super-2 number, since 2×13405267421712² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) 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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25270164 + ... + 25795187.

Almost surely, 2^{13405267421712} is an apocalyptic number.

13405267421712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13405267421712 is an abundant number, since it is smaller than the sum of its proper divisors (24131443003632).

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

13405267421712 is a wasteful number, since it uses less digits than its factorization.

13405267421712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51067188 (or 51067179 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 13405267421712 in words is "thirteen trillion, four hundred five billion, two hundred sixty-seven million, four hundred twenty-one thousand, seven hundred twelve".