12899260 has 48 divisors (see below), whose sum is σ = 31298400. Its totient is φ = 4413440.

The previous prime is 12899231. The next prime is 12899267. The reversal of 12899260 is 6299821.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12899267) 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 15 ways as a sum of consecutive naturals, for example, 2016 + ... + 5464.

It is an arithmetic number, because the mean of its divisors is an integer number (652050).

Almost surely, 2^12899260 is an apocalyptic number.

12899260 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 12899260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15649200).

12899260 is an abundant number, since it is smaller than the sum of its proper divisors (18399140).

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

12899260 is a wasteful number, since it uses less digits than its factorization.

12899260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486 (or 3484 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 12899260 is about 3591.5539812176. The cubic root of 12899260 is about 234.5245252679.

The spelling of 12899260 in words is "twelve million, eight hundred ninety-nine thousand, two hundred sixty".