1212113414 has 16 divisors (see below), whose sum is σ = 1868391600. Its totient is φ = 589335264.

The previous prime is 1212113407. The next prime is 1212113431. The reversal of 1212113414 is 4143112121.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 164297 + ... + 171515.

It is an arithmetic number, because the mean of its divisors is an integer number (116774475).

Almost surely, 2^1212113414 is an apocalyptic number.

1212113414 is a deficient number, since it is larger than the sum of its proper divisors (656278186).

1212113414 is a wasteful number, since it uses less digits than its factorization.

1212113414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9527.

The product of its digits is 192, while the sum is 20.

The square root of 1212113414 is about 34815.4191989699. The cubic root of 1212113414 is about 1066.2222777557. Note that the first 4 decimals are identical.

Adding to 1212113414 its reverse (4143112121), we get a palindrome (5355225535).

The spelling of 1212113414 in words is "one billion, two hundred twelve million, one hundred thirteen thousand, four hundred fourteen".