12562401 has 16 divisors (see below), whose sum is σ = 17925440. Its totient is φ = 7801920.

The previous prime is 12562397. The next prime is 12562411. The reversal of 12562401 is 10426521.

12562401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12562401 - 2² = 12562397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12562411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1671 + ... + 5283.

It is an arithmetic number, because the mean of its divisors is an integer number (1120340).

Almost surely, 2^12562401 is an apocalyptic number.

It is an amenable number.

12562401 is a deficient number, since it is larger than the sum of its proper divisors (5363039).

12562401 is a wasteful number, since it uses less digits than its factorization.

12562401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12562401 is about 3544.3477538187. The cubic root of 12562401 is about 232.4649872123.

Adding to 12562401 its reverse (10426521), we get a palindrome (22988922).

It can be divided in two parts, 125 and 62401, that added together give a palindrome (62526).

The spelling of 12562401 in words is "twelve million, five hundred sixty-two thousand, four hundred one".