13121033196 has 24 divisors (see below), whose sum is σ = 30617595904. Its totient is φ = 4373413200.

The previous prime is 13121033183. The next prime is 13121033197. The reversal of 13121033196 is 69133012131.

It is not an unprimeable number, because it can be changed into a prime (13121033197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379221 + ... + 412371.

Almost surely, 2^13121033196 is an apocalyptic number.

It is an amenable number.

13121033196 is an abundant number, since it is smaller than the sum of its proper divisors (17496562708).

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

13121033196 is a wasteful number, since it uses less digits than its factorization.

13121033196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66141 (or 66139 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 13121033196 in words is "thirteen billion, one hundred twenty-one million, thirty-three thousand, one hundred ninety-six".