12488650654 has 16 divisors (see below), whose sum is σ = 19744585920. Its totient is φ = 5915247520.

The previous prime is 12488650651. The next prime is 12488650661. The reversal of 12488650654 is 45605688421.

It is a junction number, because it is equal to n+sod(n) for n = 12488650598 and 12488650607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12488650651) 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 7 ways as a sum of consecutive naturals, for example, 2028262 + ... + 2034409.

It is an arithmetic number, because the mean of its divisors is an integer number (1234036620).

Almost surely, 2^12488650654 is an apocalyptic number.

12488650654 is a deficient number, since it is larger than the sum of its proper divisors (7255935266).

12488650654 is a wasteful number, since it uses less digits than its factorization.

12488650654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062755.

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 12488650654 in words is "twelve billion, four hundred eighty-eight million, six hundred fifty thousand, six hundred fifty-four".