1212444430334 has 8 divisors (see below), whose sum is σ = 1863024368688. Its totient is φ = 591436307440.

The previous prime is 1212444430333. The next prime is 1212444430381. The reversal of 1212444430334 is 4330344442121.

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

It is a junction number, because it is equal to n+sod(n) for n = 1212444430294 and 1212444430303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212444430331) 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, 7392953762 + ... + 7392953925.

It is an arithmetic number, because the mean of its divisors is an integer number (232878046086).

Almost surely, 2^{1212444430334} is an apocalyptic number.

1212444430334 is a deficient number, since it is larger than the sum of its proper divisors (650579938354).

1212444430334 is a wasteful number, since it uses less digits than its factorization.

1212444430334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14785907730.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 1212444430334 its reverse (4330344442121), we get a palindrome (5542788872455).

The spelling of 1212444430334 in words is "one trillion, two hundred twelve billion, four hundred forty-four million, four hundred thirty thousand, three hundred thirty-four".