12651097207 has 8 divisors (see below), whose sum is σ = 14766022656. Its totient is φ = 10613078232.

The previous prime is 12651097183. The next prime is 12651097219. The reversal of 12651097207 is 70279015621.

12651097207 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 a cyclic number.

It is not a de Polignac number, because 12651097207 - 2⁷ = 12651097079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12651097207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12651037207) by changing a digit.

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, 19226263 + ... + 19226920.

It is an arithmetic number, because the mean of its divisors is an integer number (1845752832).

Almost surely, 2^12651097207 is an apocalyptic number.

12651097207 is a deficient number, since it is larger than the sum of its proper divisors (2114925449).

12651097207 is an equidigital number, since it uses as much as digits as its factorization.

12651097207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38453237.

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 12651097207 in words is "twelve billion, six hundred fifty-one million, ninety-seven thousand, two hundred seven".