12103535245 has 8 divisors (see below), whose sum is σ = 14527339416. Its totient is φ = 9680763456.

The previous prime is 12103535243. The next prime is 12103535263. The reversal of 12103535245 is 54253530121.

12103535245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 347337769 + 11756197476 = 18637^2 + 108426^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12103535245 - 2¹ = 12103535243 is a prime.

It is a super-3 number, since 3×12103535245³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103535243) 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 7 ways as a sum of consecutive naturals, for example, 232062 + ... + 279391.

It is an arithmetic number, because the mean of its divisors is an integer number (1815917427).

Almost surely, 2^12103535245 is an apocalyptic number.

It is an amenable number.

12103535245 is a deficient number, since it is larger than the sum of its proper divisors (2423804171).

12103535245 is an equidigital number, since it uses as much as digits as its factorization.

12103535245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516191.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 12103535245 in words is "twelve billion, one hundred three million, five hundred thirty-five thousand, two hundred forty-five".