12576235981045 has 8 divisors (see below), whose sum is σ = 16463436193440. Its totient is φ = 9146353440720.

The previous prime is 12576235981037. The next prime is 12576235981121. The reversal of 12576235981045 is 54018953267521.

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

It is not a de Polignac number, because 12576235981045 - 2³ = 12576235981037 is a prime.

It is a super-2 number, since 2×12576235981045² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114329417955 + ... + 114329418064.

It is an arithmetic number, because the mean of its divisors is an integer number (2057929524180).

It is a 1-persistent number, because it is pandigital, but 2⋅12576235981045 = 25152471962090 is not.

Almost surely, 2^{12576235981045} is an apocalyptic number.

It is an amenable number.

12576235981045 is a deficient number, since it is larger than the sum of its proper divisors (3887200212395).

12576235981045 is a wasteful number, since it uses less digits than its factorization.

12576235981045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228658836035.

The product of its (nonzero) digits is 18144000, while the sum is 58.

The spelling of 12576235981045 in words is "twelve trillion, five hundred seventy-six billion, two hundred thirty-five million, nine hundred eighty-one thousand, forty-five".