1233214212 has 48 divisors (see below), whose sum is σ = 2982288960. Its totient is φ = 396154752.

The previous prime is 1233214189. The next prime is 1233214217. The reversal of 1233214212 is 2124123321.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1233214217) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 201258 + ... + 207294.

It is an arithmetic number, because the mean of its divisors is an integer number (62131020).

Almost surely, 2^1233214212 is an apocalyptic number.

1233214212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1233214212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491144480).

1233214212 is an abundant number, since it is smaller than the sum of its proper divisors (1749074748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1233214212 is a wasteful number, since it uses less digits than its factorization.

1233214212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6660 (or 6658 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 1233214212 is about 35117.1498273991. The cubic root of 1233214212 is about 1072.3737477240.

Adding to 1233214212 its reverse (2124123321), we get a palindrome (3357337533).

The spelling of 1233214212 in words is "one billion, two hundred thirty-three million, two hundred fourteen thousand, two hundred twelve".