12989320710 has 16 divisors (see below), whose sum is σ = 31174369776. Its totient is φ = 3463818848.

The previous prime is 12989320693. The next prime is 12989320711. The reversal of 12989320710 is 1702398921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12989320711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216488649 + ... + 216488708.

It is an arithmetic number, because the mean of its divisors is an integer number (1948398111).

Almost surely, 2^12989320710 is an apocalyptic number.

12989320710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12989320710 is an abundant number, since it is smaller than the sum of its proper divisors (18185049066).

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

12989320710 is a wasteful number, since it uses less digits than its factorization.

12989320710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432977367.

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

The spelling of 12989320710 in words is "twelve billion, nine hundred eighty-nine million, three hundred twenty thousand, seven hundred ten".