12465288651 has 8 divisors (see below), whose sum is σ = 16726247824. Its totient is φ = 8257260960.

The previous prime is 12465288623. The next prime is 12465288691. The reversal of 12465288651 is 15688256421.

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

It is not a de Polignac number, because 12465288651 - 2²⁷ = 12331070923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12465288651.

It is not an unprimeable number, because it can be changed into a prime (12465288601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13232320 + ... + 13233261.

It is an arithmetic number, because the mean of its divisors is an integer number (2090780978).

Almost surely, 2^12465288651 is an apocalyptic number.

12465288651 is a deficient number, since it is larger than the sum of its proper divisors (4260959173).

12465288651 is a wasteful number, since it uses less digits than its factorization.

12465288651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26465741.

The product of its digits is 921600, while the sum is 48.

The spelling of 12465288651 in words is "twelve billion, four hundred sixty-five million, two hundred eighty-eight thousand, six hundred fifty-one".