12452355 has 24 divisors (see below), whose sum is σ = 21726432. Its totient is φ = 6597504.

The previous prime is 12452351. The next prime is 12452369. The reversal of 12452355 is 55325421.

It is a happy number.

It is not a de Polignac number, because 12452355 - 2² = 12452351 is a prime.

It is a super-2 number, since 2×12452355² = 310122290092050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12452351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6687 + ... + 8343.

It is an arithmetic number, because the mean of its divisors is an integer number (905268).

Almost surely, 2^12452355 is an apocalyptic number.

12452355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12452355 is a deficient number, since it is larger than the sum of its proper divisors (9274077).

12452355 is a wasteful number, since it uses less digits than its factorization.

12452355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835 (or 1832 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 12452355 is about 3528.7894524893. The cubic root of 12452355 is about 231.7842015833.

Adding to 12452355 its reverse (55325421), we get a palindrome (67777776).

It can be divided in two parts, 1245 and 2355, that added together give a square (3600 = 60²).

The spelling of 12452355 in words is "twelve million, four hundred fifty-two thousand, three hundred fifty-five".