12334414515545 has 4 divisors (see below), whose sum is σ = 14801297418660. Its totient is φ = 9867531612432.

The previous prime is 12334414515539. The next prime is 12334414515559. The reversal of 12334414515545 is 54551541443321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4844717949184 + 7489696566361 = 2201072^2 + 2736731^2 .

It is a cyclic number.

It is not a de Polignac number, because 12334414515545 - 2⁴ = 12334414515529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12334414515545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233441451550 + ... + 1233441451559.

It is an arithmetic number, because the mean of its divisors is an integer number (3700324354665).

Almost surely, 2^{12334414515545} is an apocalyptic number.

It is an amenable number.

12334414515545 is a deficient number, since it is larger than the sum of its proper divisors (2466882903115).

12334414515545 is an equidigital number, since it uses as much as digits as its factorization.

12334414515545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466882903114.

The product of its digits is 2880000, while the sum is 47.

Adding to 12334414515545 its reverse (54551541443321), we get a palindrome (66885955958866).

The spelling of 12334414515545 in words is "twelve trillion, three hundred thirty-four billion, four hundred fourteen million, five hundred fifteen thousand, five hundred forty-five".