124645504612 has 12 divisors (see below), whose sum is σ = 219042311040. Its totient is φ = 62061987176.

The previous prime is 124645504597. The next prime is 124645504631. The reversal of 124645504612 is 216405546421.

It is a super-2 number, since 2×124645504612² (a number of 23 digits) contains 22 as substring.

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, 65190208 + ... + 65192119.

It is an arithmetic number, because the mean of its divisors is an integer number (18253525920).

Almost surely, 2^124645504612 is an apocalyptic number.

It is an amenable number.

124645504612 is a deficient number, since it is larger than the sum of its proper divisors (94396806428).

124645504612 is a wasteful number, since it uses less digits than its factorization.

124645504612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130382570 (or 130382568 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 124645504612 in words is "one hundred twenty-four billion, six hundred forty-five million, five hundred four thousand, six hundred twelve".