12004351725 has 12 divisors (see below), whose sum is σ = 19847194976. Its totient is φ = 6402320880.

The previous prime is 12004351717. The next prime is 12004351781. The reversal of 12004351725 is 52715340021.

It is not a de Polignac number, because 12004351725 - 2³ = 12004351717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12004351692 and 12004351701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80028937 + ... + 80029086.

Almost surely, 2^12004351725 is an apocalyptic number.

12004351725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12004351725 is a deficient number, since it is larger than the sum of its proper divisors (7842843251).

12004351725 is a wasteful number, since it uses less digits than its factorization.

12004351725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160058036 (or 160058031 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 12004351725 its reverse (52715340021), we get a palindrome (64719691746).

The spelling of 12004351725 in words is "twelve billion, four million, three hundred fifty-one thousand, seven hundred twenty-five".