12645650703 has 8 divisors (see below), whose sum is σ = 19269563008. Its totient is φ = 7226086104.

The previous prime is 12645650687. The next prime is 12645650713. The reversal of 12645650703 is 30705654621.

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

It is not a de Polignac number, because 12645650703 - 2⁴ = 12645650687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12645650713) 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, 301086901 + ... + 301086942.

It is an arithmetic number, because the mean of its divisors is an integer number (2408695376).

Almost surely, 2^12645650703 is an apocalyptic number.

12645650703 is a deficient number, since it is larger than the sum of its proper divisors (6623912305).

12645650703 is an equidigital number, since it uses as much as digits as its factorization.

12645650703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602173853.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 12645650703 in words is "twelve billion, six hundred forty-five million, six hundred fifty thousand, seven hundred three".