125466605312 has 18 divisors (see below), whose sum is σ = 250443107208. Its totient is φ = 62733302528.

The previous prime is 125466605309. The next prime is 125466605323. The reversal of 125466605312 is 213506664521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 125466605312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245051708 + ... + 245052219.

It is an arithmetic number, because the mean of its divisors is an integer number (13913505956).

Almost surely, 2^125466605312 is an apocalyptic number.

It is an amenable number.

125466605312 is a deficient number, since it is larger than the sum of its proper divisors (124976501896).

125466605312 is an frugal number, since it uses more digits than its factorization.

125466605312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490103943 (or 490103929 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 125466605312 in words is "one hundred twenty-five billion, four hundred sixty-six million, six hundred five thousand, three hundred twelve".