13212134050 has 12 divisors (see below), whose sum is σ = 24574569426. Its totient is φ = 5284853600.

The previous prime is 13212134003. The next prime is 13212134059. The reversal of 13212134050 is 5043121231.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 12123991881 + 1088142169 = 110109^2 + 32987^2 .

It is not an unprimeable number, because it can be changed into a prime (13212134059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132121291 + ... + 132121390.

Almost surely, 2^13212134050 is an apocalyptic number.

13212134050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13212134050 is a deficient number, since it is larger than the sum of its proper divisors (11362435376).

13212134050 is a wasteful number, since it uses less digits than its factorization.

13212134050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264242693 (or 264242688 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 13212134050 its reverse (5043121231), we get a palindrome (18255255281).

The spelling of 13212134050 in words is "thirteen billion, two hundred twelve million, one hundred thirty-four thousand, fifty".