12120130004 has 12 divisors (see below), whose sum is σ = 21448545300. Its totient is φ = 5991974208.

The previous prime is 12120129971. The next prime is 12120130019. The reversal of 12120130004 is 40003102121.

It can be written as a sum of positive squares in 2 ways, for example, as 4991705104 + 7128424900 = 70652^2 + 84430^2 .

It is a super-2 number, since 2×12120130004² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17022299 + ... + 17023010.

It is an arithmetic number, because the mean of its divisors is an integer number (1787378775).

Almost surely, 2^12120130004 is an apocalyptic number.

It is an amenable number.

12120130004 is a deficient number, since it is larger than the sum of its proper divisors (9328415296).

12120130004 is a wasteful number, since it uses less digits than its factorization.

12120130004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34045402 (or 34045400 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12120130004 its reverse (40003102121), we get a palindrome (52123232125).

The spelling of 12120130004 in words is "twelve billion, one hundred twenty million, one hundred thirty thousand, four".