12653000345 has 8 divisors (see below), whose sum is σ = 15187166280. Its totient is φ = 10120023040.

The previous prime is 12653000341. The next prime is 12653000377. The reversal of 12653000345 is 54300035621.

It can be written as a sum of positive squares in 4 ways, for example, as 4858229401 + 7794770944 = 69701^2 + 88288^2 .

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

It is not a de Polignac number, because 12653000345 - 2² = 12653000341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12653000341) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 273566 + ... + 316455.

It is an arithmetic number, because the mean of its divisors is an integer number (1898395785).

Almost surely, 2^12653000345 is an apocalyptic number.

It is an amenable number.

12653000345 is a deficient number, since it is larger than the sum of its proper divisors (2534165935).

12653000345 is an equidigital number, since it uses as much as digits as its factorization.

12653000345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594315.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 12653000345 its reverse (54300035621), we get a palindrome (66953035966).

The spelling of 12653000345 in words is "twelve billion, six hundred fifty-three million, three hundred forty-five", and thus it is an aban number.