12854929486 has 32 divisors (see below), whose sum is σ = 22523351040. Its totient is φ = 5387855616.

The previous prime is 12854929481. The next prime is 12854929511. The reversal of 12854929486 is 68492945821.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12854929486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12854929481) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 929470 + ... + 943198.

It is an arithmetic number, because the mean of its divisors is an integer number (703854720).

Almost surely, 2^12854929486 is an apocalyptic number.

12854929486 is a deficient number, since it is larger than the sum of its proper divisors (9668421554).

12854929486 is a wasteful number, since it uses less digits than its factorization.

12854929486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15208.

The product of its digits is 9953280, while the sum is 58.

The spelling of 12854929486 in words is "twelve billion, eight hundred fifty-four million, nine hundred twenty-nine thousand, four hundred eighty-six".