12389224435 has 24 divisors (see below), whose sum is σ = 17308620000. Its totient is φ = 8488456704.

The previous prime is 12389224433. The next prime is 12389224439. The reversal of 12389224435 is 53442298321.

It is not a de Polignac number, because 12389224435 - 2¹ = 12389224433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12389224391 and 12389224400.

It is not an unprimeable number, because it can be changed into a prime (12389224433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285762 + ... + 326248.

It is an arithmetic number, because the mean of its divisors is an integer number (721192500).

Almost surely, 2^12389224435 is an apocalyptic number.

12389224435 is a deficient number, since it is larger than the sum of its proper divisors (4919395565).

12389224435 is a wasteful number, since it uses less digits than its factorization.

12389224435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41755 (or 41748 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The spelling of 12389224435 in words is "twelve billion, three hundred eighty-nine million, two hundred twenty-four thousand, four hundred thirty-five".