12355338075 has 24 divisors (see below), whose sum is σ = 20608280688. Its totient is φ = 6531194880.

The previous prime is 12355338071. The next prime is 12355338091. The reversal of 12355338075 is 57083355321.

It is not a de Polignac number, because 12355338075 - 2² = 12355338071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12355338071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 720454 + ... + 737403.

It is an arithmetic number, because the mean of its divisors is an integer number (858678362).

Almost surely, 2^12355338075 is an apocalyptic number.

12355338075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12355338075 is a deficient number, since it is larger than the sum of its proper divisors (8252942613).

12355338075 is a wasteful number, since it uses less digits than its factorization.

12355338075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457983 (or 1457978 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 12355338075 in words is "twelve billion, three hundred fifty-five million, three hundred thirty-eight thousand, seventy-five".