12625040004 has 48 divisors (see below), whose sum is σ = 31201833600. Its totient is φ = 3959456256.

The previous prime is 12625039997. The next prime is 12625040023. The reversal of 12625040004 is 40004052621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717342 + ... + 734730.

It is an arithmetic number, because the mean of its divisors is an integer number (650038200).

Almost surely, 2^12625040004 is an apocalyptic number.

It is an amenable number.

12625040004 is an abundant number, since it is smaller than the sum of its proper divisors (18576793596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12625040004 is a wasteful number, since it uses less digits than its factorization.

12625040004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20972 (or 20970 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 12625040004 its reverse (40004052621), we get a palindrome (52629092625).

The spelling of 12625040004 in words is "twelve billion, six hundred twenty-five million, forty thousand, four".