12395055852 has 18 divisors (see below), whose sum is σ = 31331946828. Its totient is φ = 4131685272.

The previous prime is 12395055763. The next prime is 12395055863. The reversal of 12395055852 is 25855059321.

It is a happy number.

12395055852 is a `hidden beast` number, since 1 + 2 + 3 + 95 + 0 + 558 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 12395055798 and 12395055807.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172153518 + ... + 172153589.

Almost surely, 2^12395055852 is an apocalyptic number.

12395055852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12395055852 is an abundant number, since it is smaller than the sum of its proper divisors (18936890976).

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

12395055852 is a wasteful number, since it uses less digits than its factorization.

12395055852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344307117 (or 344307112 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 45.

The spelling of 12395055852 in words is "twelve billion, three hundred ninety-five million, fifty-five thousand, eight hundred fifty-two".