12933400 has 24 divisors (see below), whose sum is σ = 30070620. Its totient is φ = 5173280.

The previous prime is 12933397. The next prime is 12933419. The reversal of 12933400 is 433921.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32134 + ... + 32533.

Almost surely, 2^12933400 is an apocalyptic number.

12933400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12933400 is an abundant number, since it is smaller than the sum of its proper divisors (17137220).

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

12933400 is a wasteful number, since it uses less digits than its factorization.

12933400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64683 (or 64674 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 12933400 is about 3596.3036579243. The cubic root of 12933400 is about 234.7312454986.

The spelling of 12933400 in words is "twelve million, nine hundred thirty-three thousand, four hundred".