12535413 has 16 divisors (see below), whose sum is σ = 18418752.
Its totient is φ = 7520000.
The previous prime is 12535399. The next prime is 12535423. The reversal of 12535413 is 31453521.
Adding to 12535413 its reverse (31453521), we get a palindrome (43988934).
It can be divided in two parts, 1253 and 5413, that added together give a palindrome (6666).
It is a cyclic number.
It is not a de Polignac number, because 12535413 - 26 = 12535349 is a prime.
It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12535423) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1453 + ... + 5213.
It is an arithmetic number, because the mean of its divisors is an integer number (1151172).
Almost surely, 212535413 is an apocalyptic number.
It is an amenable number.
12535413 is a deficient number, since it is larger than the sum of its proper divisors (5883339).
12535413 is a wasteful number, since it uses less digits than its factorization.
12535413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3876.
The product of its digits is 1800, while the sum is 24.
The square root of 12535413 is about 3540.5385183613.
The cubic root of 12535413 is about 232.2983984867.
The spelling of 12535413 in words is "twelve million, five hundred thirty-five thousand, four hundred thirteen".