12625015555 has 8 divisors (see below), whose sum is σ = 15150643344. Its totient is φ = 10099596000.

The previous prime is 12625015553. The next prime is 12625015589. The reversal of 12625015555 is 55551052621.

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

It is not a de Polignac number, because 12625015555 - 2¹ = 12625015553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12625015553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159480 + ... + 225130.

It is an arithmetic number, because the mean of its divisors is an integer number (1893830418).

Almost surely, 2^12625015555 is an apocalyptic number.

12625015555 is a deficient number, since it is larger than the sum of its proper divisors (2525627789).

12625015555 is an equidigital number, since it uses as much as digits as its factorization.

12625015555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104117.

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 12625015555 in words is "twelve billion, six hundred twenty-five million, fifteen thousand, five hundred fifty-five".