12053400 has 48 divisors (see below), whose sum is σ = 37367400. Its totient is φ = 3214080.

The previous prime is 12053399. The next prime is 12053401. The reversal of 12053400 is 435021.

It is an interprime number because it is at equal distance from previous prime (12053399) and next prime (12053401).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12053400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9445 + ... + 10644.

Almost surely, 2^12053400 is an apocalyptic number.

12053400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12053400 is an abundant number, since it is smaller than the sum of its proper divisors (25314000).

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

12053400 is a wasteful number, since it uses less digits than its factorization.

12053400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20108 (or 20099 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 12053400 is about 3471.8006855233. The cubic root of 12053400 is about 229.2819445731.

Adding to 12053400 its reverse (435021), we get a palindrome (12488421).

The spelling of 12053400 in words is "twelve million, fifty-three thousand, four hundred".