12989929260 has 192 divisors, whose sum is σ = 46091049984. Its totient is φ = 2654899200.

The previous prime is 12989929241. The next prime is 12989929283. The reversal of 12989929260 is 6292998921.

It is a self number, because there is not a number n which added to its sum of digits gives 12989929260.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 258774 + ... + 304866.

It is an arithmetic number, because the mean of its divisors is an integer number (240057552).

Almost surely, 2^12989929260 is an apocalyptic number.

12989929260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12989929260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23045524992).

12989929260 is an abundant number, since it is smaller than the sum of its proper divisors (33101120724).

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

12989929260 is a wasteful number, since it uses less digits than its factorization.

12989929260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46184 (or 46182 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 57.

It can be divided in two parts, 12989 and 929260, that added together give a palindrome (942249).

The spelling of 12989929260 in words is "twelve billion, nine hundred eighty-nine million, nine hundred twenty-nine thousand, two hundred sixty".