12663801390 has 32 divisors (see below), whose sum is σ = 30397003776. Its totient is φ = 3376582560.

The previous prime is 12663801389. The next prime is 12663801421. The reversal of 12663801390 is 9310836621.

12663801390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263139 + ... + 307521.

It is an arithmetic number, because the mean of its divisors is an integer number (949906368).

Almost surely, 2^12663801390 is an apocalyptic number.

12663801390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12663801390 is an abundant number, since it is smaller than the sum of its proper divisors (17733202386).

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

12663801390 is a wasteful number, since it uses less digits than its factorization.

12663801390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53904.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 12663801390 in words is "twelve billion, six hundred sixty-three million, eight hundred one thousand, three hundred ninety".