12434433160221 has 48 divisors (see below), whose sum is σ = 19061276607360. Its totient is φ = 7798987244160.

The previous prime is 12434433160187. The next prime is 12434433160229. The reversal of 12434433160221 is 12206133443421.

12434433160221 is a `hidden beast` number, since 1 + 2 + 4 + 3 + 4 + 43 + 3 + 1 + 602 + 2 + 1 = 666.

It is not a de Polignac number, because 12434433160221 - 2³³ = 12425843225629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434433160229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1946025 + ... + 5353118.

It is an arithmetic number, because the mean of its divisors is an integer number (397109929320).

Almost surely, 2^{12434433160221} is an apocalyptic number.

It is an amenable number.

12434433160221 is a deficient number, since it is larger than the sum of its proper divisors (6626843447139).

12434433160221 is a wasteful number, since it uses less digits than its factorization.

12434433160221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7299346 (or 7299343 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 12434433160221 in words is "twelve trillion, four hundred thirty-four billion, four hundred thirty-three million, one hundred sixty thousand, two hundred twenty-one".