12480480316815 has 96 divisors (see below), whose sum is σ = 24077768762880. Its totient is φ = 5497669529856.

The previous prime is 12480480316789. The next prime is 12480480316819. The reversal of 12480480316815 is 51861308408421.

It is a happy number.

It is not a de Polignac number, because 12480480316815 - 2⁸ = 12480480316559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12480480316819) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10139412 + ... + 11303478.

It is an arithmetic number, because the mean of its divisors is an integer number (250810091280).

Almost surely, 2^{12480480316815} is an apocalyptic number.

12480480316815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12480480316815 is a deficient number, since it is larger than the sum of its proper divisors (11597288446065).

12480480316815 is a wasteful number, since it uses less digits than its factorization.

12480480316815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164621 (or 1164614 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 12480480316815 in words is "twelve trillion, four hundred eighty billion, four hundred eighty million, three hundred sixteen thousand, eight hundred fifteen".