12693020289 has 8 divisors (see below), whose sum is σ = 16924674432. Its totient is φ = 8461689840.

The previous prime is 12693020273. The next prime is 12693020293. The reversal of 12693020289 is 98202039621.

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

It is not a de Polignac number, because 12693020289 - 2⁴ = 12693020273 is a prime.

It is a super-2 number, since 2×12693020289² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12693020289.

It is not an unprimeable number, because it can be changed into a prime (12693020299) 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, 33819 + ... + 162879.

It is an arithmetic number, because the mean of its divisors is an integer number (2115584304).

Almost surely, 2^12693020289 is an apocalyptic number.

It is an amenable number.

12693020289 is a deficient number, since it is larger than the sum of its proper divisors (4231654143).

12693020289 is a wasteful number, since it uses less digits than its factorization.

12693020289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161847.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 12693020289 in words is "twelve billion, six hundred ninety-three million, twenty thousand, two hundred eighty-nine".