124605012 has 24 divisors (see below), whose sum is σ = 332280256. Its totient is φ = 35601408.

The previous prime is 124604999. The next prime is 124605077. The reversal of 124605012 is 210506421.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 124605012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741613 + ... + 741780.

Almost surely, 2^124605012 is an apocalyptic number.

124605012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124605012 is an abundant number, since it is smaller than the sum of its proper divisors (207675244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124605012 is a wasteful number, since it uses less digits than its factorization.

124605012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483407 (or 1483405 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 124605012 is about 11162.6615105897. The cubic root of 124605012 is about 499.4727936356.

The spelling of 124605012 in words is "one hundred twenty-four million, six hundred five thousand, twelve".