12601771024 has 40 divisors (see below), whose sum is σ = 25532865792. Its totient is φ = 6013835520.

The previous prime is 12601771019. The next prime is 12601771087. The reversal of 12601771024 is 42017710621.

12601771024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 133404 + ... + 207364.

Almost surely, 2^12601771024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12601771024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12766432896).

12601771024 is an abundant number, since it is smaller than the sum of its proper divisors (12931094768).

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

12601771024 is a wasteful number, since it uses less digits than its factorization.

12601771024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74455 (or 74449 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The spelling of 12601771024 in words is "twelve billion, six hundred one million, seven hundred seventy-one thousand, twenty-four".