12286952481 has 8 divisors (see below), whose sum is σ = 16390591360. Its totient is φ = 8187307632.

The previous prime is 12286952479. The next prime is 12286952501. The reversal of 12286952481 is 18425968221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12286952481 - 2¹ = 12286952479 is a prime.

It is a super-2 number, since 2×12286952481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12286952481.

It is not an unprimeable number, because it can be changed into a prime (12286952411) 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, 991321 + ... + 1003638.

It is an arithmetic number, because the mean of its divisors is an integer number (2048823920).

Almost surely, 2^12286952481 is an apocalyptic number.

It is an amenable number.

12286952481 is a deficient number, since it is larger than the sum of its proper divisors (4103638879).

12286952481 is a wasteful number, since it uses less digits than its factorization.

12286952481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997015.

The product of its digits is 552960, while the sum is 48.

The spelling of 12286952481 in words is "twelve billion, two hundred eighty-six million, nine hundred fifty-two thousand, four hundred eighty-one".