124413012 has 36 divisors (see below), whose sum is σ = 317611476. Its totient is φ = 41059200.

The previous prime is 124413001. The next prime is 124413019. The reversal of 124413012 is 210314421.

It can be written as a sum of positive squares in 2 ways, for example, as 119377476 + 5035536 = 10926^2 + 2244^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124413019) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13473 + ... + 20744.

It is an arithmetic number, because the mean of its divisors is an integer number (8822541).

Almost surely, 2^124413012 is an apocalyptic number.

124413012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124413012 is an abundant number, since it is smaller than the sum of its proper divisors (193198464).

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

124413012 is a wasteful number, since it uses less digits than its factorization.

124413012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34328 (or 34323 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 124413012 is about 11154.0580955991. The cubic root of 124413012 is about 499.2161210431.

Adding to 124413012 its reverse (210314421), we get a palindrome (334727433).

The spelling of 124413012 in words is "one hundred twenty-four million, four hundred thirteen thousand, twelve".