12254651 has 4 divisors (see below), whose sum is σ = 12274704. Its totient is φ = 12234600.

The previous prime is 12254629. The next prime is 12254663. The reversal of 12254651 is 15645221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12254651 is a prime.

It is a super-2 number, since 2×12254651² = 300352942263602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12254651.

It is not an unprimeable number, because it can be changed into a prime (12254681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9080 + ... + 10341.

It is an arithmetic number, because the mean of its divisors is an integer number (3068676).

Almost surely, 2^12254651 is an apocalyptic number.

12254651 is a deficient number, since it is larger than the sum of its proper divisors (20053).

12254651 is an equidigital number, since it uses as much as digits as its factorization.

12254651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20052.

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

The square root of 12254651 is about 3500.6643655169. The cubic root of 12254651 is about 230.5509852505.

Adding to 12254651 its reverse (15645221), we get a palindrome (27899872).

The spelling of 12254651 in words is "twelve million, two hundred fifty-four thousand, six hundred fifty-one".