12052451352 has 64 divisors (see below), whose sum is σ = 31483802880. Its totient is φ = 3837601152.

The previous prime is 12052451339. The next prime is 12052451363. The reversal of 12052451352 is 25315425021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403443 + ... + 432285.

It is an arithmetic number, because the mean of its divisors is an integer number (491934420).

Almost surely, 2^12052451352 is an apocalyptic number.

12052451352 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 12052451352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15741901440).

12052451352 is an abundant number, since it is smaller than the sum of its proper divisors (19431351528).

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

12052451352 is a wasteful number, since it uses less digits than its factorization.

12052451352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29632 (or 29628 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 12052451352 its reverse (25315425021), we get a palindrome (37367876373).

The spelling of 12052451352 in words is "twelve billion, fifty-two million, four hundred fifty-one thousand, three hundred fifty-two".