1315044213212 has 6 divisors (see below), whose sum is σ = 2301327373128. Its totient is φ = 657522106604.

The previous prime is 1315044213101. The next prime is 1315044213227. The reversal of 1315044213212 is 2123124405131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164380526648 + ... + 164380526655.

It is an arithmetic number, because the mean of its divisors is an integer number (383554562188).

Almost surely, 2^{1315044213212} is an apocalyptic number.

It is an amenable number.

1315044213212 is a deficient number, since it is larger than the sum of its proper divisors (986283159916).

1315044213212 is a wasteful number, since it uses less digits than its factorization.

1315044213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328761053307 (or 328761053305 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 1315044213212 its reverse (2123124405131), we get a palindrome (3438168618343).

The spelling of 1315044213212 in words is "one trillion, three hundred fifteen billion, forty-four million, two hundred thirteen thousand, two hundred twelve".