12425459177982 has 32 divisors (see below), whose sum is σ = 24923284648704. Its totient is φ = 4129759396800.

The previous prime is 12425459177981. The next prime is 12425459177993. The reversal of 12425459177982 is 28977195452421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425459177981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91625607 + ... + 91761117.

It is an arithmetic number, because the mean of its divisors is an integer number (778852645272).

Almost surely, 2^{12425459177982} is an apocalyptic number.

12425459177982 is an abundant number, since it is smaller than the sum of its proper divisors (12497825470722).

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

12425459177982 is a wasteful number, since it uses less digits than its factorization.

12425459177982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179904.

The product of its digits is 101606400, while the sum is 66.

The spelling of 12425459177982 in words is "twelve trillion, four hundred twenty-five billion, four hundred fifty-nine million, one hundred seventy-seven thousand, nine hundred eighty-two".