12001050004 has 12 divisors (see below), whose sum is σ = 21003650164. Its totient is φ = 6000007104.

The previous prime is 12001050001. The next prime is 12001050007. The reversal of 12001050004 is 40005010021.

It is an interprime number because it is at equal distance from previous prime (12001050001) and next prime (12001050007).

It can be written as a sum of positive squares in 2 ways, for example, as 5055494404 + 6945555600 = 71102^2 + 83340^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001050001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74769 + ... + 172024.

Almost surely, 2^12001050004 is an apocalyptic number.

It is an amenable number.

12001050004 is a deficient number, since it is larger than the sum of its proper divisors (9002600160).

12001050004 is a wasteful number, since it uses less digits than its factorization.

12001050004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258954 (or 258952 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

Adding to 12001050004 its reverse (40005010021), we get a palindrome (52006060025).

The spelling of 12001050004 in words is "twelve billion, one million, fifty thousand, four".