12535444402246 has 16 divisors (see below), whose sum is σ = 19416859176960. Its totient is φ = 6063306735240.

The previous prime is 12535444402189. The next prime is 12535444402253. The reversal of 12535444402246 is 64220444453521.

It is a happy number.

12535444402246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12535444402196 and 12535444402205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37011376 + ... + 37348531.

It is an arithmetic number, because the mean of its divisors is an integer number (1213553698560).

Almost surely, 2^{12535444402246} is an apocalyptic number.

12535444402246 is a deficient number, since it is larger than the sum of its proper divisors (6881414774714).

12535444402246 is a wasteful number, since it uses less digits than its factorization.

12535444402246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74362659.

The product of its (nonzero) digits is 3686400, while the sum is 46.

Adding to 12535444402246 its reverse (64220444453521), we get a palindrome (76755888855767).

The spelling of 12535444402246 in words is "twelve trillion, five hundred thirty-five billion, four hundred forty-four million, four hundred two thousand, two hundred forty-six".