12452855 has 8 divisors (see below), whose sum is σ = 15425664. Its totient is φ = 9640800.

The previous prime is 12452837. The next prime is 12452873. The reversal of 12452855 is 55825421.

It is an interprime number because it is at equal distance from previous prime (12452837) and next prime (12452873).

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

It is not a de Polignac number, because 12452855 - 2¹² = 12448759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40016 + ... + 40325.

It is an arithmetic number, because the mean of its divisors is an integer number (1928208).

Almost surely, 2^12452855 is an apocalyptic number.

12452855 is a deficient number, since it is larger than the sum of its proper divisors (2972809).

12452855 is an equidigital number, since it uses as much as digits as its factorization.

12452855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80377.

The product of its digits is 16000, while the sum is 32.

The square root of 12452855 is about 3528.8602976032. The cubic root of 12452855 is about 231.7873038224.

The spelling of 12452855 in words is "twelve million, four hundred fifty-two thousand, eight hundred fifty-five".