12363438852555 has 32 divisors (see below), whose sum is σ = 23218442701824. Its totient is φ = 5499104846976.

The previous prime is 12363438852529. The next prime is 12363438852559. The reversal of 12363438852555 is 55525883436321.

It is not a de Polignac number, because 12363438852555 - 2⁸ = 12363438852299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12363438852559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1591172287 + ... + 1591180056.

It is an arithmetic number, because the mean of its divisors is an integer number (725576334432).

Almost surely, 2^{12363438852555} is an apocalyptic number.

12363438852555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12363438852555 is a deficient number, since it is larger than the sum of its proper divisors (10855003849269).

12363438852555 is a wasteful number, since it uses less digits than its factorization.

12363438852555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182352395.

The product of its digits is 103680000, while the sum is 60.

The spelling of 12363438852555 in words is "twelve trillion, three hundred sixty-three billion, four hundred thirty-eight million, eight hundred fifty-two thousand, five hundred fifty-five".