12723300 has 108 divisors (see below), whose sum is σ = 40667536. Its totient is φ = 3326400.

The previous prime is 12723287. The next prime is 12723307. The reversal of 12723300 is 332721.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12723307) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 60195 + ... + 60405.

Almost surely, 2^12723300 is an apocalyptic number.

12723300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12723300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20333768).

12723300 is an abundant number, since it is smaller than the sum of its proper divisors (27944236).

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

12723300 is a wasteful number, since it uses less digits than its factorization.

12723300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 12723300 is about 3566.9735070505. The cubic root of 12723300 is about 233.4532490194.

The spelling of 12723300 in words is "twelve million, seven hundred twenty-three thousand, three hundred".