12201469389 has 6 divisors (see below), whose sum is σ = 17624344686. Its totient is φ = 8134312920.

The previous prime is 12201469369. The next prime is 12201469393. The reversal of 12201469389 is 98396410221.

12201469389 is a `hidden beast` number, since 1 + 2 + 201 + 4 + 69 + 389 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6517817289 + 5683652100 = 80733^2 + 75390^2 .

It is not a de Polignac number, because 12201469389 - 2²⁴ = 12184692173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201469349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 677859402 + ... + 677859419.

It is an arithmetic number, because the mean of its divisors is an integer number (2937390781).

Almost surely, 2^12201469389 is an apocalyptic number.

It is an amenable number.

12201469389 is a deficient number, since it is larger than the sum of its proper divisors (5422875297).

12201469389 is a wasteful number, since it uses less digits than its factorization.

12201469389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355718827 (or 1355718824 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 12201469389 in words is "twelve billion, two hundred one million, four hundred sixty-nine thousand, three hundred eighty-nine".