12011012003425 has 24 divisors (see below), whose sum is σ = 15043191158520. Its totient is φ = 9512360832000.

The previous prime is 12011012003351. The next prime is 12011012003527. The reversal of 12011012003425 is 52430021011021.

It can be written as a sum of positive squares in 12 ways, for example, as 7167592599696 + 4843419403729 = 2677236^2 + 2200777^2 .

It is not a de Polignac number, because 12011012003425 - 2¹³ = 12011011995233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12011012003396 and 12011012003405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18191481 + ... + 18840169.

It is an arithmetic number, because the mean of its divisors is an integer number (626799631605).

Almost surely, 2^{12011012003425} is an apocalyptic number.

It is an amenable number.

12011012003425 is a deficient number, since it is larger than the sum of its proper divisors (3032179155095).

12011012003425 is a wasteful number, since it uses less digits than its factorization.

12011012003425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656133 (or 656128 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 12011012003425 its reverse (52430021011021), we get a palindrome (64441033014446).

The spelling of 12011012003425 in words is "twelve trillion, eleven billion, twelve million, three thousand, four hundred twenty-five".