12452651 has 4 divisors (see below), whose sum is σ = 12460872. Its totient is φ = 12444432.

The previous prime is 12452641. The next prime is 12452663. The reversal of 12452651 is 15625421.

12452651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 15625421 = 7 ⋅2232203.

It is a cyclic number.

It is not a de Polignac number, because 12452651 - 2¹⁰ = 12451627 is a prime.

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 12452651.

It is not an unprimeable number, because it can be changed into a prime (12452621) 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, 1106 + ... + 5111.

It is an arithmetic number, because the mean of its divisors is an integer number (3115218).

Almost surely, 2^12452651 is an apocalyptic number.

12452651 is a deficient number, since it is larger than the sum of its proper divisors (8221).

12452651 is an equidigital number, since it uses as much as digits as its factorization.

12452651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8220.

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

The square root of 12452651 is about 3528.8313929685. The cubic root of 12452651 is about 231.7860381189.

The spelling of 12452651 in words is "twelve million, four hundred fifty-two thousand, six hundred fifty-one".