12153400 has 48 divisors (see below), whose sum is σ = 32297040. Its totient is φ = 4166400.

The previous prime is 12153397. The next prime is 12153451. The reversal of 12153400 is 435121.

12153400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2941 + ... + 5740.

It is an arithmetic number, because the mean of its divisors is an integer number (672855).

Almost surely, 2^12153400 is an apocalyptic number.

12153400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12153400 is an abundant number, since it is smaller than the sum of its proper divisors (20143640).

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

12153400 is a wasteful number, since it uses less digits than its factorization.

12153400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8704 (or 8695 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12153400 is about 3486.1726864859. The cubic root of 12153400 is about 229.9142717681.

Adding to 12153400 its reverse (435121), we get a palindrome (12588521).

The spelling of 12153400 in words is "twelve million, one hundred fifty-three thousand, four hundred".