12251300 has 36 divisors (see below), whose sum is σ = 26870676. Its totient is φ = 4848000.

The previous prime is 12251299. The next prime is 12251357. The reversal of 12251300 is 315221.

12251300 = 688² + 689² + ... + 712².

It is a happy number.

12251300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 238144 + 12013156 = 488^2 + 3466^2 .

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, 9494 + ... + 10706.

Almost surely, 2^12251300 is an apocalyptic number.

12251300 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 12251300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13435338).

12251300 is an abundant number, since it is smaller than the sum of its proper divisors (14619376).

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

12251300 is a wasteful number, since it uses less digits than its factorization.

12251300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 12251300 is about 3500.1857093589. The cubic root of 12251300 is about 230.5299688276.

Adding to 12251300 its reverse (315221), we get a palindrome (12566521).

The spelling of 12251300 in words is "twelve million, two hundred fifty-one thousand, three hundred".