12545033155025 has 24 divisors (see below), whose sum is σ = 17787856694784. Its totient is φ = 8597589465600.

The previous prime is 12545033155019. The next prime is 12545033155037. The reversal of 12545033155025 is 52055133054521.

It is not a de Polignac number, because 12545033155025 - 2⁴ = 12545033155009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19342496 + ... + 19980545.

It is an arithmetic number, because the mean of its divisors is an integer number (741160695616).

Almost surely, 2^{12545033155025} is an apocalyptic number.

It is an amenable number.

12545033155025 is a deficient number, since it is larger than the sum of its proper divisors (5242823539759).

12545033155025 is a wasteful number, since it uses less digits than its factorization.

12545033155025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39324881 (or 39324876 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 12545033155025 in words is "twelve trillion, five hundred forty-five billion, thirty-three million, one hundred fifty-five thousand, twenty-five".