12353510505 has 16 divisors (see below), whose sum is σ = 22589276544. Its totient is φ = 5647319040.

The previous prime is 12353510471. The next prime is 12353510557. The reversal of 12353510505 is 50501535321.

It is not a de Polignac number, because 12353510505 - 2⁸ = 12353510249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58826136 + ... + 58826345.

It is an arithmetic number, because the mean of its divisors is an integer number (1411829784).

Almost surely, 2^12353510505 is an apocalyptic number.

12353510505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12353510505 is a deficient number, since it is larger than the sum of its proper divisors (10235766039).

12353510505 is a wasteful number, since it uses less digits than its factorization.

12353510505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117652496.

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 12353510505 in words is "twelve billion, three hundred fifty-three million, five hundred ten thousand, five hundred five".