1214441212 has 12 divisors (see below), whose sum is σ = 2126285280. Its totient is φ = 606931136.

The previous prime is 1214441203. The next prime is 1214441219. The reversal of 1214441212 is 2121444121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214441219) 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, 62788 + ... + 79819.

It is an arithmetic number, because the mean of its divisors is an integer number (177190440).

Almost surely, 2^1214441212 is an apocalyptic number.

It is an amenable number.

1214441212 is a deficient number, since it is larger than the sum of its proper divisors (911844068).

1214441212 is a wasteful number, since it uses less digits than its factorization.

1214441212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144740 (or 144738 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 1214441212 is about 34848.8337251048. The cubic root of 1214441212 is about 1066.9043819585.

Adding to 1214441212 its reverse (2121444121), we get a palindrome (3335885333).

It can be divided in two parts, 121444121 and 2, that multiplied together give a palindrome (242888242).

The spelling of 1214441212 in words is "one billion, two hundred fourteen million, four hundred forty-one thousand, two hundred twelve".