12480787 has 8 divisors (see below), whose sum is σ = 13729392. Its totient is φ = 11344960.

The previous prime is 12480781. The next prime is 12480823. The reversal of 12480787 is 78708421.

It is not a de Polignac number, because 12480787 - 2³ = 12480779 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12480781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3358 + ... + 6019.

It is an arithmetic number, because the mean of its divisors is an integer number (1716174).

Almost surely, 2^12480787 is an apocalyptic number.

12480787 is a deficient number, since it is larger than the sum of its proper divisors (1248605).

12480787 is an frugal number, since it uses more digits than its factorization.

12480787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9410 (or 9388 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 12480787 is about 3532.8157325284. The cubic root of 12480787 is about 231.9604755796.

The spelling of 12480787 in words is "twelve million, four hundred eighty thousand, seven hundred eighty-seven".