1210204412 has 12 divisors (see below), whose sum is σ = 2186175936. Its totient is φ = 585582720.

The previous prime is 1210204403. The next prime is 1210204441. The reversal of 1210204412 is 2144020121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4879733 + ... + 4879980.

It is an arithmetic number, because the mean of its divisors is an integer number (182181328).

Almost surely, 2^1210204412 is an apocalyptic number.

It is an amenable number.

1210204412 is a deficient number, since it is larger than the sum of its proper divisors (975971524).

1210204412 is a wasteful number, since it uses less digits than its factorization.

1210204412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9759748 (or 9759746 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1210204412 is about 34787.9923536843. The cubic root of 1210204412 is about 1065.6622394166.

Adding to 1210204412 its reverse (2144020121), we get a palindrome (3354224533).

The spelling of 1210204412 in words is "one billion, two hundred ten million, two hundred four thousand, four hundred twelve".