12053123330505 has 32 divisors (see below), whose sum is σ = 19445561291520. Its totient is φ = 6375008989440.

The previous prime is 12053123330399. The next prime is 12053123330533. The reversal of 12053123330505 is 50503332135021.

12053123330505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12053123330505 - 2¹³ = 12053123322313 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5208402 + ... + 7157771.

It is an arithmetic number, because the mean of its divisors is an integer number (607673790360).

Almost surely, 2^{12053123330505} is an apocalyptic number.

12053123330505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12053123330505 is a deficient number, since it is larger than the sum of its proper divisors (7392437961015).

12053123330505 is a wasteful number, since it uses less digits than its factorization.

12053123330505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12366721.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 12053123330505 its reverse (50503332135021), we get a palindrome (62556455465526).

The spelling of 12053123330505 in words is "twelve trillion, fifty-three billion, one hundred twenty-three million, three hundred thirty thousand, five hundred five".