12824050005 has 80 divisors (see below), whose sum is σ = 24895254384. Its totient is φ = 6278031360.

The previous prime is 12824049991. The next prime is 12824050037. The reversal of 12824050005 is 50005042821.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 623301156 + 12200748849 = 24966^2 + 110457^2 .

It is not a de Polignac number, because 12824050005 - 2⁴ = 12824049989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 946237 + ... + 959693.

Almost surely, 2^12824050005 is an apocalyptic number.

12824050005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12824050005 is a deficient number, since it is larger than the sum of its proper divisors (12071204379).

12824050005 is a wasteful number, since it uses less digits than its factorization.

12824050005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13668 (or 13659 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 12824050005 its reverse (50005042821), we get a palindrome (62829092826).

The spelling of 12824050005 in words is "twelve billion, eight hundred twenty-four million, fifty thousand, five".