12352127123 has 24 divisors (see below), whose sum is σ = 14495382720. Its totient is φ = 10494625680.

The previous prime is 12352127119. The next prime is 12352127131. The reversal of 12352127123 is 32172125321.

It is not a de Polignac number, because 12352127123 - 2² = 12352127119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12352127143) 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, 3344708 + ... + 3348398.

It is an arithmetic number, because the mean of its divisors is an integer number (603974280).

Almost surely, 2^12352127123 is an apocalyptic number.

12352127123 is a deficient number, since it is larger than the sum of its proper divisors (2143255597).

12352127123 is a wasteful number, since it uses less digits than its factorization.

12352127123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287 (or 4280 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The spelling of 12352127123 in words is "twelve billion, three hundred fifty-two million, one hundred twenty-seven thousand, one hundred twenty-three".