12899076 has 12 divisors (see below), whose sum is σ = 30097872. Its totient is φ = 4299688.

The previous prime is 12899017. The next prime is 12899077. The reversal of 12899076 is 67099821.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12899077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537450 + ... + 537473.

It is an arithmetic number, because the mean of its divisors is an integer number (2508156).

Almost surely, 2^12899076 is an apocalyptic number.

It is an amenable number.

12899076 is an abundant number, since it is smaller than the sum of its proper divisors (17198796).

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

12899076 is a wasteful number, since it uses less digits than its factorization.

12899076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074930 (or 1074928 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 12899076 is about 3591.5283654734. The cubic root of 12899076 is about 234.5234101466.

The spelling of 12899076 in words is "twelve million, eight hundred ninety-nine thousand, seventy-six".