12693020 has 12 divisors (see below), whose sum is σ = 26655384. Its totient is φ = 5077200.

The previous prime is 12693019. The next prime is 12693029. The reversal of 12693020 is 2039621.

It is a super-2 number, since 2×12693020² = 322225513440800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12693029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317306 + ... + 317345.

It is an arithmetic number, because the mean of its divisors is an integer number (2221282).

Almost surely, 2^12693020 is an apocalyptic number.

12693020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12693020 is an abundant number, since it is smaller than the sum of its proper divisors (13962364).

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

12693020 is a wasteful number, since it uses less digits than its factorization.

12693020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634660 (or 634658 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 12693020 is about 3562.7264840288. The cubic root of 12693020 is about 233.2679045574.

The spelling of 12693020 in words is "twelve million, six hundred ninety-three thousand, twenty".