12989342754 has 24 divisors (see below), whose sum is σ = 28422229212. Its totient is φ = 4286911200.

The previous prime is 12989342749. The next prime is 12989342783. The reversal of 12989342754 is 45724398921.

12989342754 is a `hidden beast` number, since 1 + 298 + 9 + 342 + 7 + 5 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11647805625 + 1341537129 = 107925^2 + 36627^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12989342754.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3570609 + ... + 3574244.

Almost surely, 2^12989342754 is an apocalyptic number.

12989342754 is an abundant number, since it is smaller than the sum of its proper divisors (15432886458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12989342754 is a wasteful number, since it uses less digits than its factorization.

12989342754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144962 (or 7144959 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 12989342754 in words is "twelve billion, nine hundred eighty-nine million, three hundred forty-two thousand, seven hundred fifty-four".