12470787 has 16 divisors (see below), whose sum is σ = 21114880. Its totient is φ = 7126056.

The previous prime is 12470753. The next prime is 12470791. The reversal of 12470787 is 78707421.

It is not a de Polignac number, because 12470787 - 2⁶ = 12470723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12470737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32803 + ... + 33180.

It is an arithmetic number, because the mean of its divisors is an integer number (1319680).

Almost surely, 2^12470787 is an apocalyptic number.

12470787 is a deficient number, since it is larger than the sum of its proper divisors (8644093).

12470787 is an equidigital number, since it uses as much as digits as its factorization.

12470787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65999 (or 65993 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 12470787 is about 3531.4001472504. The cubic root of 12470787 is about 231.8985076779.

The spelling of 12470787 in words is "twelve million, four hundred seventy thousand, seven hundred eighty-seven".