12477582508 has 12 divisors (see below), whose sum is σ = 21883553272. Its totient is φ = 6225138720.

The previous prime is 12477582499. The next prime is 12477582517. The reversal of 12477582508 is 80528577421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12477582499) and next prime (12477582517).

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3411078 + ... + 3414733.

Almost surely, 2^12477582508 is an apocalyptic number.

It is an amenable number.

12477582508 is a deficient number, since it is larger than the sum of its proper divisors (9405970764).

12477582508 is a wasteful number, since it uses less digits than its factorization.

12477582508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826272 (or 6826270 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 49.

The spelling of 12477582508 in words is "twelve billion, four hundred seventy-seven million, five hundred eighty-two thousand, five hundred eight".