12445347084 has 24 divisors (see below), whose sum is σ = 29823985968. Its totient is φ = 4036328640.

The previous prime is 12445347041. The next prime is 12445347119. The reversal of 12445347084 is 48074354421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14014587 + ... + 14015474.

It is an arithmetic number, because the mean of its divisors is an integer number (1242666082).

Almost surely, 2^12445347084 is an apocalyptic number.

It is an amenable number.

12445347084 is an abundant number, since it is smaller than the sum of its proper divisors (17378638884).

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

12445347084 is a wasteful number, since it uses less digits than its factorization.

12445347084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28030105 (or 28030103 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 12445347084 in words is "twelve billion, four hundred forty-five million, three hundred forty-seven thousand, eighty-four".