12254516 has 6 divisors (see below), whose sum is σ = 21445410. Its totient is φ = 6127256.

The previous prime is 12254509. The next prime is 12254521. The reversal of 12254516 is 61545221.

It can be written as a sum of positive squares in only one way, i.e., 10824100 + 1430416 = 3290^2 + 1196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1531811 + ... + 1531818.

It is an arithmetic number, because the mean of its divisors is an integer number (3574235).

Almost surely, 2^12254516 is an apocalyptic number.

It is an amenable number.

12254516 is a deficient number, since it is larger than the sum of its proper divisors (9190894).

12254516 is a wasteful number, since it uses less digits than its factorization.

12254516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063633 (or 3063631 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 12254516 is about 3500.6450834096. The cubic root of 12254516 is about 230.5501386468.

Adding to 12254516 its reverse (61545221), we get a palindrome (73799737).

The spelling of 12254516 in words is "twelve million, two hundred fifty-four thousand, five hundred sixteen".