123996852 has 72 divisors (see below), whose sum is σ = 373974720. Its totient is φ = 35426160.

The previous prime is 123996823. The next prime is 123996883. The reversal of 123996852 is 258699321.

It is a junction number, because it is equal to n+sod(n) for n = 123996798 and 123996807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6424 + ... + 17007.

Almost surely, 2^123996852 is an apocalyptic number.

123996852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123996852 is an abundant number, since it is smaller than the sum of its proper divisors (249977868).

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

123996852 is a wasteful number, since it uses less digits than its factorization.

123996852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23458 (or 23443 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 123996852 is about 11135.3873753902. The cubic root of 123996852 is about 498.6588753187.

The spelling of 123996852 in words is "one hundred twenty-three million, nine hundred ninety-six thousand, eight hundred fifty-two".