12652434645 has 8 divisors (see below), whose sum is σ = 20243895456. Its totient is φ = 6747965136.

The previous prime is 12652434629. The next prime is 12652434653. The reversal of 12652434645 is 54643425621.

It is a happy number.

12652434645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12652434645 - 2⁴ = 12652434629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12652434597 and 12652434606.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 421747807 + ... + 421747836.

It is an arithmetic number, because the mean of its divisors is an integer number (2530486932).

Almost surely, 2^12652434645 is an apocalyptic number.

12652434645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12652434645 is a deficient number, since it is larger than the sum of its proper divisors (7591460811).

12652434645 is an equidigital number, since it uses as much as digits as its factorization.

12652434645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843495651.

The product of its digits is 691200, while the sum is 42.

The spelling of 12652434645 in words is "twelve billion, six hundred fifty-two million, four hundred thirty-four thousand, six hundred forty-five".