1215413034117 has 16 divisors (see below), whose sum is σ = 1649482401792. Its totient is φ = 795935851200.

The previous prime is 1215413034109. The next prime is 1215413034119. The reversal of 1215413034117 is 7114303145121.

It is a happy number.

It is not a de Polignac number, because 1215413034117 - 2³ = 1215413034109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1215413034119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15753898 + ... + 15830859.

It is an arithmetic number, because the mean of its divisors is an integer number (103092650112).

Almost surely, 2^{1215413034117} is an apocalyptic number.

It is an amenable number.

1215413034117 is a deficient number, since it is larger than the sum of its proper divisors (434069367675).

1215413034117 is a wasteful number, since it uses less digits than its factorization.

1215413034117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31584988.

The product of its (nonzero) digits is 10080, while the sum is 33.

Adding to 1215413034117 its reverse (7114303145121), we get a palindrome (8329716179238).

The spelling of 1215413034117 in words is "one trillion, two hundred fifteen billion, four hundred thirteen million, thirty-four thousand, one hundred seventeen".