123424552033452 has 72 divisors (see below), whose sum is σ = 315033351849216. Its totient is φ = 40740211838304.

The previous prime is 123424552033411. The next prime is 123424552033493. The reversal of 123424552033452 is 254330255424321.

It is a happy number.

123424552033452 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 2 + 45 + 520 + 3 + 34 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (123424552033411) and next prime (123424552033493).

It is a junction number, because it is equal to n+sod(n) for n = 123424552033398 and 123424552033407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81070233 + ... + 82578639.

It is an arithmetic number, because the mean of its divisors is an integer number (4375463220128).

Almost surely, 2^{123424552033452} is an apocalyptic number.

123424552033452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123424552033452 is an abundant number, since it is smaller than the sum of its proper divisors (191608799815764).

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

123424552033452 is a wasteful number, since it uses less digits than its factorization.

123424552033452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530587 (or 1530582 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

The spelling of 123424552033452 in words is "one hundred twenty-three trillion, four hundred twenty-four billion, five hundred fifty-two million, thirty-three thousand, four hundred fifty-two".