12525404334 has 8 divisors (see below), whose sum is σ = 25050808680. Its totient is φ = 4175134776.

The previous prime is 12525404329. The next prime is 12525404357. The reversal of 12525404334 is 43340452521.

It is a sphenic number, since it is the product of 3 distinct primes.

12525404334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12525404295 and 12525404304.

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, 1043783689 + ... + 1043783700.

It is an arithmetic number, because the mean of its divisors is an integer number (3131351085).

Almost surely, 2^12525404334 is an apocalyptic number.

12525404334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12525404334 is a wasteful number, since it uses less digits than its factorization.

12525404334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087567394.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 12525404334 its reverse (43340452521), we get a palindrome (55865856855).

The spelling of 12525404334 in words is "twelve billion, five hundred twenty-five million, four hundred four thousand, three hundred thirty-four".