12852100388 has 6 divisors (see below), whose sum is σ = 22491175686. Its totient is φ = 6426050192.

The previous prime is 12852100363. The next prime is 12852100399. The reversal of 12852100388 is 88300125821.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11158119424 + 1693980964 = 105632^2 + 41158^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1606512545 + ... + 1606512552.

It is an arithmetic number, because the mean of its divisors is an integer number (3748529281).

Almost surely, 2^12852100388 is an apocalyptic number.

It is an amenable number.

12852100388 is a deficient number, since it is larger than the sum of its proper divisors (9639075298).

12852100388 is a wasteful number, since it uses less digits than its factorization.

12852100388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213025101 (or 3213025099 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The spelling of 12852100388 in words is "twelve billion, eight hundred fifty-two million, one hundred thousand, three hundred eighty-eight".