12652254 has 64 divisors (see below), whose sum is σ = 29998080. Its totient is φ = 3944160.

The previous prime is 12652253. The next prime is 12652279. The reversal of 12652254 is 45225621.

12652254 = 1777² + 1778² + ... + 1780².

12652254 is a `hidden beast` number, since 1 + 2 + 652 + 2 + 5 + 4 = 666.

12652254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12652253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75679 + ... + 75845.

It is an arithmetic number, because the mean of its divisors is an integer number (468720).

Almost surely, 2^12652254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12652254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14999040).

12652254 is an abundant number, since it is smaller than the sum of its proper divisors (17345826).

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

12652254 is a wasteful number, since it uses less digits than its factorization.

12652254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 256 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 12652254 is about 3557.0007028394. Note that the first 3 decimals coincide. The cubic root of 12652254 is about 233.0179089429.

Adding to 12652254 its reverse (45225621), we get a palindrome (57877875).

The spelling of 12652254 in words is "twelve million, six hundred fifty-two thousand, two hundred fifty-four".