12354405664433 has 8 divisors (see below), whose sum is σ = 14119775136960. Its totient is φ = 10589149786320.

The previous prime is 12354405664421. The next prime is 12354405664481. The reversal of 12354405664433 is 33446650445321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12354405664433 - 2²⁸ = 12354137228977 is a prime.

It is a super-2 number, since 2×12354405664433² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12354405664493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28165418 + ... + 28600691.

It is an arithmetic number, because the mean of its divisors is an integer number (1764971892120).

Almost surely, 2^{12354405664433} is an apocalyptic number.

It is an amenable number.

12354405664433 is a deficient number, since it is larger than the sum of its proper divisors (1765369472527).

12354405664433 is an equidigital number, since it uses as much as digits as its factorization.

12354405664433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56797207.

The product of its (nonzero) digits is 12441600, while the sum is 50.

The spelling of 12354405664433 in words is "twelve trillion, three hundred fifty-four billion, four hundred five million, six hundred sixty-four thousand, four hundred thirty-three".