12424628 has 6 divisors (see below), whose sum is σ = 21743106. Its totient is φ = 6212312.

The previous prime is 12424627. The next prime is 12424639. The reversal of 12424628 is 82642421.

It can be written as a sum of positive squares in only one way, i.e., 12124324 + 300304 = 3482^2 + 548^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12424628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1553075 + ... + 1553082.

It is an arithmetic number, because the mean of its divisors is an integer number (3623851).

Almost surely, 2^12424628 is an apocalyptic number.

It is an amenable number.

12424628 is a deficient number, since it is larger than the sum of its proper divisors (9318478).

12424628 is a wasteful number, since it uses less digits than its factorization.

12424628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106161 (or 3106159 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 12424628 is about 3524.8585787234. The cubic root of 12424628 is about 231.6120398664.

The spelling of 12424628 in words is "twelve million, four hundred twenty-four thousand, six hundred twenty-eight".