12453105544 has 16 divisors (see below), whose sum is σ = 25472261520. Its totient is φ = 5660502480.

The previous prime is 12453105529. The next prime is 12453105569. The reversal of 12453105544 is 44550135421.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70756194 + ... + 70756369.

It is an arithmetic number, because the mean of its divisors is an integer number (1592016345).

Almost surely, 2^12453105544 is an apocalyptic number.

It is an amenable number.

12453105544 is an abundant number, since it is smaller than the sum of its proper divisors (13019155976).

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

12453105544 is a wasteful number, since it uses less digits than its factorization.

12453105544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141512580 (or 141512576 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 12453105544 in words is "twelve billion, four hundred fifty-three million, one hundred five thousand, five hundred forty-four".