1215413034116 has 12 divisors (see below), whose sum is σ = 2126983118988. Its totient is φ = 607703571552.

The previous prime is 1215413034109. The next prime is 1215413034119. The reversal of 1215413034116 is 6114303145121.

It can be written as a sum of positive squares in 2 ways, for example, as 5677019716 + 1209736014400 = 75346^2 + 1099880^2 .

It is not an unprimeable number, because it can be changed into a prime (1215413034119) 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, 380150 + ... + 1604786.

It is an arithmetic number, because the mean of its divisors is an integer number (177248593249).

Almost surely, 2^{1215413034116} is an apocalyptic number.

It is an amenable number.

1215413034116 is a deficient number, since it is larger than the sum of its proper divisors (911570084872).

1215413034116 is a wasteful number, since it uses less digits than its factorization.

1215413034116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472758 (or 1472756 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 1215413034116 its reverse (6114303145121), we get a palindrome (7329716179237).

The spelling of 1215413034116 in words is "one trillion, two hundred fifteen billion, four hundred thirteen million, thirty-four thousand, one hundred sixteen".