12838406001 has 32 divisors (see below), whose sum is σ = 19196029440. Its totient is φ = 7584585984.

The previous prime is 12838405981. The next prime is 12838406011. The reversal of 12838406001 is 10060483821.

It is not a de Polignac number, because 12838406001 - 2¹⁰ = 12838404977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12838406011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117306 + ... + 198588.

It is an arithmetic number, because the mean of its divisors is an integer number (599875920).

Almost surely, 2^12838406001 is an apocalyptic number.

It is an amenable number.

12838406001 is a deficient number, since it is larger than the sum of its proper divisors (6357623439).

12838406001 is a wasteful number, since it uses less digits than its factorization.

12838406001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81485.

The product of its (nonzero) digits is 9216, while the sum is 33.

Adding to 12838406001 its reverse (10060483821), we get a palindrome (22898889822).

The spelling of 12838406001 in words is "twelve billion, eight hundred thirty-eight million, four hundred six thousand, one".