12213034 has 8 divisors (see below), whose sum is σ = 18814788. Its totient is φ = 5941440.

The previous prime is 12213017. The next prime is 12213037. The reversal of 12213034 is 43031221.

12213034 = T₃₃₀ + T₃₃₁ + ... + T₄₇₇.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9954025 + 2259009 = 3155^2 + 1503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12212999 and 12213017.

It is not an unprimeable number, because it can be changed into a prime (12213037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82447 + ... + 82594.

Almost surely, 2^12213034 is an apocalyptic number.

12213034 is a deficient number, since it is larger than the sum of its proper divisors (6601754).

12213034 is a wasteful number, since it uses less digits than its factorization.

12213034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165080.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12213034 is about 3494.7151529130. The cubic root of 12213034 is about 230.2897042532.

Adding to 12213034 its reverse (43031221), we get a palindrome (55244255).

The spelling of 12213034 in words is "twelve million, two hundred thirteen thousand, thirty-four".