12901628789 has 8 divisors (see below), whose sum is σ = 14745548928. Its totient is φ = 11057916240.

The previous prime is 12901628759. The next prime is 12901628821. The reversal of 12901628789 is 98782610921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12901628789 - 2¹⁶ = 12901563253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12901628789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12901628749) 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, 118664 + ... + 199710.

It is an arithmetic number, because the mean of its divisors is an integer number (1843193616).

Almost surely, 2^12901628789 is an apocalyptic number.

It is an amenable number.

12901628789 is a deficient number, since it is larger than the sum of its proper divisors (1843920139).

12901628789 is an equidigital number, since it uses as much as digits as its factorization.

12901628789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103795.

The product of its (nonzero) digits is 870912, while the sum is 53.

The spelling of 12901628789 in words is "twelve billion, nine hundred one million, six hundred twenty-eight thousand, seven hundred eighty-nine".