10409212 has 12 divisors (see below), whose sum is σ = 19872216. Its totient is φ = 4731440.

The previous prime is 10409197. The next prime is 10409213. The reversal of 10409212 is 21290401.

It is a self number, because there is not a number n which added to its sum of digits gives 10409212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10409213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118243 + ... + 118330.

It is an arithmetic number, because the mean of its divisors is an integer number (1656018).

Almost surely, 2^10409212 is an apocalyptic number.

It is an amenable number.

10409212 is a deficient number, since it is larger than the sum of its proper divisors (9463004).

10409212 is a wasteful number, since it uses less digits than its factorization.

10409212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236588 (or 236586 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 10409212 is about 3226.3310431510. The cubic root of 10409212 is about 218.3430057418.

Adding to 10409212 its reverse (21290401), we get a palindrome (31699613).

The spelling of 10409212 in words is "ten million, four hundred nine thousand, two hundred twelve".