1212134414 has 8 divisors (see below), whose sum is σ = 1862548128. Its totient is φ = 591285040.

The previous prime is 1212134411. The next prime is 1212134423. The reversal of 1212134414 is 4144312121.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1212134414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212134411) 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, 7390982 + ... + 7391145.

It is an arithmetic number, because the mean of its divisors is an integer number (232818516).

Almost surely, 2^1212134414 is an apocalyptic number.

1212134414 is a deficient number, since it is larger than the sum of its proper divisors (650413714).

1212134414 is a wasteful number, since it uses less digits than its factorization.

1212134414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14782170.

The product of its digits is 768, while the sum is 23.

The square root of 1212134414 is about 34815.7207881727. The cubic root of 1212134414 is about 1066.2284351934.

Adding to 1212134414 its reverse (4144312121), we get a palindrome (5356446535).

The spelling of 1212134414 in words is "one billion, two hundred twelve million, one hundred thirty-four thousand, four hundred fourteen".