13215320245004 has 6 divisors (see below), whose sum is σ = 23126810428764. Its totient is φ = 6607660122500.

The previous prime is 13215320244977. The next prime is 13215320245007. The reversal of 13215320245004 is 40054202351231.

It is not an unprimeable number, because it can be changed into a prime (13215320245007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1651915030622 + ... + 1651915030629.

It is an arithmetic number, because the mean of its divisors is an integer number (3854468404794).

Almost surely, 2^{13215320245004} is an apocalyptic number.

It is an amenable number.

13215320245004 is a deficient number, since it is larger than the sum of its proper divisors (9911490183760).

13215320245004 is a wasteful number, since it uses less digits than its factorization.

13215320245004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303830061255 (or 3303830061253 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 13215320245004 its reverse (40054202351231), we get a palindrome (53269522596235).

The spelling of 13215320245004 in words is "thirteen trillion, two hundred fifteen billion, three hundred twenty million, two hundred forty-five thousand, four".