12301911552 has 480 divisors, whose sum is σ = 41245003008. Its totient is φ = 3188588544.

The previous prime is 12301911533. The next prime is 12301911619. The reversal of 12301911552 is 25511910321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114971083 + ... + 114971189.

Almost surely, 2^12301911552 is an apocalyptic number.

12301911552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12301911552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20622501504).

12301911552 is an abundant number, since it is smaller than the sum of its proper divisors (28943091456).

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

12301911552 is a wasteful number, since it uses less digits than its factorization.

12301911552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 30.

The spelling of 12301911552 in words is "twelve billion, three hundred one million, nine hundred eleven thousand, five hundred fifty-two".