12665087282 has 16 divisors (see below), whose sum is σ = 19194960960. Its totient is φ = 6267098928.

The previous prime is 12665087273. The next prime is 12665087291. The reversal of 12665087282 is 28278056621.

It is an interprime number because it is at equal distance from previous prime (12665087273) and next prime (12665087291).

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 7 ways as a sum of consecutive naturals, for example, 6308 + ... + 159279.

It is an arithmetic number, because the mean of its divisors is an integer number (1199685060).

Almost surely, 2^12665087282 is an apocalyptic number.

12665087282 is a deficient number, since it is larger than the sum of its proper divisors (6529873678).

12665087282 is a wasteful number, since it uses less digits than its factorization.

12665087282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165985.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 12665087282 in words is "twelve billion, six hundred sixty-five million, eighty-seven thousand, two hundred eighty-two".