12365515006080 has 128 divisors (see below), whose sum is σ = 39416362672320. Its totient is φ = 3297363283968.

The previous prime is 12365515006003. The next prime is 12365515006087. The reversal of 12365515006080 is 8060051556321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×12365515006080² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12365515006087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71650774 + ... + 71823146.

Almost surely, 2^{12365515006080} is an apocalyptic number.

12365515006080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12365515006080 is an abundant number, since it is smaller than the sum of its proper divisors (27050847666240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12365515006080 is a wasteful number, since it uses less digits than its factorization.

12365515006080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209758 (or 209746 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 12365515006080 in words is "twelve trillion, three hundred sixty-five billion, five hundred fifteen million, six thousand, eighty".