1212104305214 has 16 divisors (see below), whose sum is σ = 1983464150400. Its totient is φ = 550950740760.

The previous prime is 1212104305213. The next prime is 1212104305273. The reversal of 1212104305214 is 4125034012121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212104305213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2435837 + ... + 2890935.

It is an arithmetic number, because the mean of its divisors is an integer number (123966509400).

Almost surely, 2^{1212104305214} is an apocalyptic number.

1212104305214 is a deficient number, since it is larger than the sum of its proper divisors (771359845186).

1212104305214 is a wasteful number, since it uses less digits than its factorization.

1212104305214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576175.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1212104305214 its reverse (4125034012121), we get a palindrome (5337138317335).

The spelling of 1212104305214 in words is "one trillion, two hundred twelve billion, one hundred four million, three hundred five thousand, two hundred fourteen".