12435050513 has 4 divisors (see below), whose sum is σ = 12435420900. Its totient is φ = 12434680128.

The previous prime is 12435050489. The next prime is 12435050519. The reversal of 12435050513 is 31505053421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5330752144 + 7104298369 = 73012^2 + 84287^2 .

It is a cyclic number.

It is not a de Polignac number, because 12435050513 - 2⁶ = 12435050449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12435050519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129188 + ... + 203861.

It is an arithmetic number, because the mean of its divisors is an integer number (3108855225).

Almost surely, 2^12435050513 is an apocalyptic number.

It is an amenable number.

12435050513 is a deficient number, since it is larger than the sum of its proper divisors (370387).

12435050513 is an equidigital number, since it uses as much as digits as its factorization.

12435050513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370386.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 12435050513 in words is "twelve billion, four hundred thirty-five million, fifty thousand, five hundred thirteen".