124757543212 has 12 divisors (see below), whose sum is σ = 218859507160. Its totient is φ = 62226255456.

The previous prime is 124757543203. The next prime is 124757543243. The reversal of 124757543212 is 212345757421.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38127198 + ... + 38130469.

Almost surely, 2^124757543212 is an apocalyptic number.

It is an amenable number.

124757543212 is a deficient number, since it is larger than the sum of its proper divisors (94101963948).

124757543212 is a wasteful number, since it uses less digits than its factorization.

124757543212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76258080 (or 76258078 counting only the distinct ones).

The product of its digits is 470400, while the sum is 43.

The spelling of 124757543212 in words is "one hundred twenty-four billion, seven hundred fifty-seven million, five hundred forty-three thousand, two hundred twelve".