12428530575418 has 32 divisors (see below), whose sum is σ = 19502150976000. Its totient is φ = 5932985868096.

The previous prime is 12428530575397. The next prime is 12428530575443. The reversal of 12428530575418 is 81457503582421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297396 + ... + 5151727.

It is an arithmetic number, because the mean of its divisors is an integer number (609442218000).

Almost surely, 2^{12428530575418} is an apocalyptic number.

12428530575418 is a deficient number, since it is larger than the sum of its proper divisors (7073620400582).

12428530575418 is a wasteful number, since it uses less digits than its factorization.

12428530575418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6449526.

The product of its (nonzero) digits is 10752000, while the sum is 55.

The spelling of 12428530575418 in words is "twelve trillion, four hundred twenty-eight billion, five hundred thirty million, five hundred seventy-five thousand, four hundred eighteen".