412212133 has 4 divisors (see below), whose sum is σ = 416843820. Its totient is φ = 407580448.

The previous prime is 412212131. The next prime is 412212169. The reversal of 412212133 is 331212214.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79441569 + 332770564 = 8913^2 + 18242^2 .

It is a cyclic number.

It is not a de Polignac number, because 412212133 - 2¹ = 412212131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412212133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412212131) 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, 2315710 + ... + 2315887.

It is an arithmetic number, because the mean of its divisors is an integer number (104210955).

Almost surely, 2^412212133 is an apocalyptic number.

It is an amenable number.

412212133 is a deficient number, since it is larger than the sum of its proper divisors (4631687).

412212133 is an equidigital number, since it uses as much as digits as its factorization.

412212133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631686.

The product of its digits is 288, while the sum is 19.

The square root of 412212133 is about 20303.0079791148. The cubic root of 412212133 is about 744.2295733567.

Adding to 412212133 its reverse (331212214), we get a palindrome (743424347).

The spelling of 412212133 in words is "four hundred twelve million, two hundred twelve thousand, one hundred thirty-three".