12452551 has 8 divisors (see below), whose sum is σ = 13230864. Its totient is φ = 11679360.

The previous prime is 12452537. The next prime is 12452621. The reversal of 12452551 is 15525421.

12452551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12452551 - 2¹⁷ = 12321479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4521 + ... + 6733.

It is an arithmetic number, because the mean of its divisors is an integer number (1653858).

Almost surely, 2^12452551 is an apocalyptic number.

12452551 is a deficient number, since it is larger than the sum of its proper divisors (778313).

12452551 is a wasteful number, since it uses less digits than its factorization.

12452551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561.

The product of its digits is 2000, while the sum is 25.

The square root of 12452551 is about 3528.8172239435. The cubic root of 12452551 is about 231.7854176709.

Adding to 12452551 its reverse (15525421), we get a palindrome (27977972).

The spelling of 12452551 in words is "twelve million, four hundred fifty-two thousand, five hundred fifty-one".