12933420 has 48 divisors (see below), whose sum is σ = 37467360. Its totient is φ = 3329536.

The previous prime is 12933419. The next prime is 12933421. The reversal of 12933420 is 2433921.

It is an interprime number because it is at equal distance from previous prime (12933419) and next prime (12933421).

It is not an unprimeable number, because it can be changed into a prime (12933421) 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 15 ways as a sum of consecutive naturals, for example, 1977 + ... + 5456.

It is an arithmetic number, because the mean of its divisors is an integer number (780570).

Almost surely, 2^12933420 is an apocalyptic number.

12933420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12933420 is an abundant number, since it is smaller than the sum of its proper divisors (24533940).

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

12933420 is a wasteful number, since it uses less digits than its factorization.

12933420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474 (or 7472 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 12933420 is about 3596.3064385561. The cubic root of 12933420 is about 234.7313664934.

The spelling of 12933420 in words is "twelve million, nine hundred thirty-three thousand, four hundred twenty".