123300433125012 has 96 divisors (see below), whose sum is σ = 338015835448704. Its totient is φ = 34487851507200.

The previous prime is 123300433125011. The next prime is 123300433125017. The reversal of 123300433125012 is 210521334003321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123300433125011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31577962 + ... + 35267102.

It is an arithmetic number, because the mean of its divisors is an integer number (3520998285924).

Almost surely, 2^{123300433125012} is an apocalyptic number.

123300433125012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123300433125012 is an abundant number, since it is smaller than the sum of its proper divisors (214715402323692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123300433125012 is a wasteful number, since it uses less digits than its factorization.

123300433125012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708649 (or 3708647 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 123300433125012 its reverse (210521334003321), we get a palindrome (333821767128333).

The spelling of 123300433125012 in words is "one hundred twenty-three trillion, three hundred billion, four hundred thirty-three million, one hundred twenty-five thousand, twelve".