123424255333212 has 12 divisors (see below), whose sum is σ = 287989929110856. Its totient is φ = 41141418444400.

The previous prime is 123424255333151. The next prime is 123424255333361. The reversal of 123424255333212 is 212333552424321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5142677305539 + ... + 5142677305562.

It is an arithmetic number, because the mean of its divisors is an integer number (23999160759238).

Almost surely, 2^{123424255333212} is an apocalyptic number.

123424255333212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123424255333212 is an abundant number, since it is smaller than the sum of its proper divisors (164565673777644).

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

123424255333212 is a wasteful number, since it uses less digits than its factorization.

123424255333212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10285354611108 (or 10285354611106 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 42.

The spelling of 123424255333212 in words is "one hundred twenty-three trillion, four hundred twenty-four billion, two hundred fifty-five million, three hundred thirty-three thousand, two hundred twelve".