12412628 has 12 divisors (see below), whose sum is σ = 22020180. Its totient is φ = 6121152.

The previous prime is 12412583. The next prime is 12412657. The reversal of 12412628 is 82621421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9909904 + 2502724 = 3148^2 + 1582^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12412597 and 12412606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20963 + ... + 21546.

It is an arithmetic number, because the mean of its divisors is an integer number (1835015).

Almost surely, 2^12412628 is an apocalyptic number.

It is an amenable number.

12412628 is a deficient number, since it is larger than the sum of its proper divisors (9607552).

12412628 is a wasteful number, since it uses less digits than its factorization.

12412628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42586 (or 42584 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 12412628 is about 3523.1559715687. The cubic root of 12412628 is about 231.5374503832.

The spelling of 12412628 in words is "twelve million, four hundred twelve thousand, six hundred twenty-eight".