12077101446 has 48 divisors (see below), whose sum is σ = 25063394304. Its totient is φ = 3879495648.

The previous prime is 12077101411. The next prime is 12077101447. The reversal of 12077101446 is 64410177021.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12077101447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3060951 + ... + 3064893.

It is an arithmetic number, because the mean of its divisors is an integer number (522154048).

Almost surely, 2^12077101446 is an apocalyptic number.

12077101446 is an abundant number, since it is smaller than the sum of its proper divisors (12986292858).

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

12077101446 is a wasteful number, since it uses less digits than its factorization.

12077101446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613 (or 4584 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

Adding to 12077101446 its reverse (64410177021), we get a palindrome (76487278467).

The spelling of 12077101446 in words is "twelve billion, seventy-seven million, one hundred one thousand, four hundred forty-six".