13245112436 has 6 divisors (see below), whose sum is σ = 23178946770. Its totient is φ = 6622556216.

The previous prime is 13245112417. The next prime is 13245112457. The reversal of 13245112436 is 63421154231.

It can be written as a sum of positive squares in only one way, i.e., 12101320036 + 1143792400 = 110006^2 + 33820^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655639051 + ... + 1655639058.

It is an arithmetic number, because the mean of its divisors is an integer number (3863157795).

Almost surely, 2^13245112436 is an apocalyptic number.

It is an amenable number.

13245112436 is a deficient number, since it is larger than the sum of its proper divisors (9933834334).

13245112436 is a wasteful number, since it uses less digits than its factorization.

13245112436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311278113 (or 3311278111 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

Adding to 13245112436 its reverse (63421154231), we get a palindrome (76666266667).

The spelling of 13245112436 in words is "thirteen billion, two hundred forty-five million, one hundred twelve thousand, four hundred thirty-six".