12450916268 has 18 divisors (see below), whose sum is σ = 25346508516. Its totient is φ = 5336106888.

The previous prime is 12450916267. The next prime is 12450916271. The reversal of 12450916268 is 86261905421.

It is not an unprimeable number, because it can be changed into a prime (12450916267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31762346 + ... + 31762737.

It is an arithmetic number, because the mean of its divisors is an integer number (1408139362).

Almost surely, 2^12450916268 is an apocalyptic number.

It is an amenable number.

12450916268 is an abundant number, since it is smaller than the sum of its proper divisors (12895592248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12450916268 is a wasteful number, since it uses less digits than its factorization.

12450916268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63525101 (or 63525092 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 12450916268 in words is "twelve billion, four hundred fifty million, nine hundred sixteen thousand, two hundred sixty-eight".