12299290828 has 24 divisors (see below), whose sum is σ = 23802120720. Its totient is φ = 5514001920.

The previous prime is 12299290811. The next prime is 12299290837. The reversal of 12299290828 is 82809299221.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1911373 + ... + 1917796.

It is an arithmetic number, because the mean of its divisors is an integer number (991755030).

Almost surely, 2^12299290828 is an apocalyptic number.

It is an amenable number.

12299290828 is a deficient number, since it is larger than the sum of its proper divisors (11502829892).

12299290828 is a wasteful number, since it uses less digits than its factorization.

12299290828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829257 (or 3829255 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 52.

The spelling of 12299290828 in words is "twelve billion, two hundred ninety-nine million, two hundred ninety thousand, eight hundred twenty-eight".