126512425136 has 20 divisors (see below), whose sum is σ = 245222335272. Its totient is φ = 63229241856.

The previous prime is 126512425111. The next prime is 126512425141. The reversal of 126512425136 is 631524215621.

126512425136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 126512425136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646945 + ... + 1722048.

Almost surely, 2^126512425136 is an apocalyptic number.

126512425136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126512425136 is a deficient number, since it is larger than the sum of its proper divisors (118709910136).

126512425136 is a wasteful number, since it uses less digits than its factorization.

126512425136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371348 (or 3371342 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The spelling of 126512425136 in words is "one hundred twenty-six billion, five hundred twelve million, four hundred twenty-five thousand, one hundred thirty-six".