12789483399 has 48 divisors (see below), whose sum is σ = 23356629504. Its totient is φ = 6550286400.

The previous prime is 12789483389. The next prime is 12789483403. The reversal of 12789483399 is 99338498721.

12789483399 is a `hidden beast` number, since 12 + 78 + 94 + 83 + 399 = 666.

It is not a de Polignac number, because 12789483399 - 2⁴ = 12789483383 is a prime.

It is a super-2 number, since 2×12789483399² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12789483359) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80764 + ... + 179169.

It is an arithmetic number, because the mean of its divisors is an integer number (486596448).

Almost surely, 2^12789483399 is an apocalyptic number.

12789483399 is a deficient number, since it is larger than the sum of its proper divisors (10567146105).

12789483399 is a wasteful number, since it uses less digits than its factorization.

12789483399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260028 (or 260025 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The spelling of 12789483399 in words is "twelve billion, seven hundred eighty-nine million, four hundred eighty-three thousand, three hundred ninety-nine".