1230412 has 12 divisors (see below), whose sum is σ = 2227680. Its totient is φ = 593936.

The previous prime is 1230401. The next prime is 1230433. The reversal of 1230412 is 2140321.

It is a junction number, because it is equal to n+sod(n) for n = 1230392 and 1230401.

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, 5188 + ... + 5419.

It is an arithmetic number, because the mean of its divisors is an integer number (185640).

2^1230412 is an apocalyptic number.

It is an amenable number.

1230412 is a deficient number, since it is larger than the sum of its proper divisors (997268).

1230412 is a wasteful number, since it uses less digits than its factorization.

1230412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10640 (or 10638 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1230412 is about 1109.2393790341. The cubic root of 1230412 is about 107.1560886093.

Adding to 1230412 its reverse (2140321), we get a palindrome (3370733).

Subtracting 1230412 from its reverse (2140321), we obtain a palindrome (909909).

The spelling of 1230412 in words is "one million, two hundred thirty thousand, four hundred twelve".