12435245 has 8 divisors (see below), whose sum is σ = 15800184. Its totient is φ = 9362944.

The previous prime is 12435233. The next prime is 12435257. The reversal of 12435245 is 54253421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12435233) and next prime (12435257).

It can be written as a sum of positive squares in 4 ways, for example, as 477481 + 11957764 = 691^2 + 3458^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12435245 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 73064 + ... + 73233.

It is an arithmetic number, because the mean of its divisors is an integer number (1975023).

Almost surely, 2^12435245 is an apocalyptic number.

It is an amenable number.

12435245 is a deficient number, since it is larger than the sum of its proper divisors (3364939).

12435245 is a wasteful number, since it uses less digits than its factorization.

12435245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146319.

The product of its digits is 4800, while the sum is 26.

The square root of 12435245 is about 3526.3642750005. The cubic root of 12435245 is about 231.6779928788.

Adding to 12435245 its reverse (54253421), we get a palindrome (66688666).

The spelling of 12435245 in words is "twelve million, four hundred thirty-five thousand, two hundred forty-five".