12290628165368 has 40 divisors (see below), whose sum is σ = 26884149478080. Its totient is φ = 5267412062640.

The previous prime is 12290628165281. The next prime is 12290628165373. The reversal of 12290628165368 is 86356182609221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 319915928 + ... + 319954343.

It is an arithmetic number, because the mean of its divisors is an integer number (672103736952).

Almost surely, 2^{12290628165368} is an apocalyptic number.

It is an amenable number.

12290628165368 is an abundant number, since it is smaller than the sum of its proper divisors (14593521312712).

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

12290628165368 is an frugal number, since it uses more digits than its factorization.

12290628165368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639870305 (or 639870280 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 59.

The spelling of 12290628165368 in words is "twelve trillion, two hundred ninety billion, six hundred twenty-eight million, one hundred sixty-five thousand, three hundred sixty-eight".