12425559715 has 8 divisors (see below), whose sum is σ = 15257431728. Its totient is φ = 9709274400.

The previous prime is 12425559703. The next prime is 12425559739. The reversal of 12425559715 is 51795552421.

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

It is a de Polignac number, because none of the positive numbers 2^k-12425559715 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28896436 + ... + 28896865.

It is an arithmetic number, because the mean of its divisors is an integer number (1907178966).

Almost surely, 2^12425559715 is an apocalyptic number.

12425559715 is a deficient number, since it is larger than the sum of its proper divisors (2831872013).

12425559715 is an equidigital number, since it uses as much as digits as its factorization.

12425559715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57793349.

The product of its digits is 630000, while the sum is 46.

The spelling of 12425559715 in words is "twelve billion, four hundred twenty-five million, five hundred fifty-nine thousand, seven hundred fifteen".