13011133212434 has 48 divisors (see below), whose sum is σ = 24867492761880. Its totient is φ = 5067216161280.

The previous prime is 13011133212403. The next prime is 13011133212449. The reversal of 13011133212434 is 43421233111031.

It can be written as a sum of positive squares in 4 ways, for example, as 12952908970225 + 58224242209 = 3599015^2 + 241297^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 13011133212397 and 13011133212406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134603477 + ... + 134700104.

Almost surely, 2^{13011133212434} is an apocalyptic number.

13011133212434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13011133212434 is a deficient number, since it is larger than the sum of its proper divisors (11856359549446).

13011133212434 is a wasteful number, since it uses less digits than its factorization.

13011133212434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269303643 (or 269303636 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 13011133212434 its reverse (43421233111031), we get a palindrome (56432366323465).

The spelling of 13011133212434 in words is "thirteen trillion, eleven billion, one hundred thirty-three million, two hundred twelve thousand, four hundred thirty-four".