13122034212 has 48 divisors (see below), whose sum is σ = 35011694592. Its totient is φ = 3747052320.

The previous prime is 13122034187. The next prime is 13122034217. The reversal of 13122034212 is 21243022131.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (13122034217) 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 15 ways as a sum of consecutive naturals, for example, 110287 + ... + 195977.

It is an arithmetic number, because the mean of its divisors is an integer number (729410304).

Almost surely, 2^13122034212 is an apocalyptic number.

13122034212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13122034212 is an abundant number, since it is smaller than the sum of its proper divisors (21889660380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13122034212 is a wasteful number, since it uses less digits than its factorization.

13122034212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87528 (or 87526 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13122034212 its reverse (21243022131), we get a palindrome (34365056343).

The spelling of 13122034212 in words is "thirteen billion, one hundred twenty-two million, thirty-four thousand, two hundred twelve".