210412 has 12 divisors (see below), whose sum is σ = 377496. Its totient is φ = 102560.

The previous prime is 210407. The next prime is 210421. The reversal of 210412 is 214012.

It is an unprimeable number.

210412 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 478 + ... + 805.

It is an arithmetic number, because the mean of its divisors is an integer number (31458).

2²¹⁰⁴¹² is an apocalyptic number.

It is an amenable number.

210412 is a deficient number, since it is larger than the sum of its proper divisors (167084).

210412 is a wasteful number, since it uses less digits than its factorization.

210412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 210412 is about 458.7068780823. The cubic root of 210412 is about 59.4780654973.

Adding to 210412 its reverse (214012), we get a palindrome (424424).

Subtracting 210412 from its reverse (214012), we obtain a square (3600 = 60²).

It can be divided in two parts, 2104 and 12, that added together give a square (2116 = 46²).

The spelling of 210412 in words is "two hundred ten thousand, four hundred twelve", and thus it is an iban number.