12254130 has 96 divisors (see below), whose sum is σ = 37200384. Its totient is φ = 2740608.

The previous prime is 12254113. The next prime is 12254131. The reversal of 12254130 is 3145221.

12254130 = 648² + 649² + ... + 675².

12254130 is a `hidden beast` number, since 122 + 541 + 3 + 0 = 666.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12254131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33207 + ... + 33573.

It is an arithmetic number, because the mean of its divisors is an integer number (387504).

Almost surely, 2^12254130 is an apocalyptic number.

12254130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12254130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18600192).

12254130 is an abundant number, since it is smaller than the sum of its proper divisors (24946254).

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

12254130 is a wasteful number, since it uses less digits than its factorization.

12254130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12254130 is about 3500.5899502798. The cubic root of 12254130 is about 230.5477179532.

Adding to 12254130 its reverse (3145221), we get a palindrome (15399351).

The spelling of 12254130 in words is "twelve million, two hundred fifty-four thousand, one hundred thirty".