12355301252 has 24 divisors (see below), whose sum is σ = 24816669696. Its totient is φ = 5272400448.

The previous prime is 12355301197. The next prime is 12355301263. The reversal of 12355301252 is 25210355321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940388 + ... + 953435.

It is an arithmetic number, because the mean of its divisors is an integer number (1034027904).

Almost surely, 2^12355301252 is an apocalyptic number.

It is an amenable number.

12355301252 is an abundant number, since it is smaller than the sum of its proper divisors (12461368444).

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

12355301252 is a wasteful number, since it uses less digits than its factorization.

12355301252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894067 (or 1894065 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 12355301252 its reverse (25210355321), we get a palindrome (37565656573).

The spelling of 12355301252 in words is "twelve billion, three hundred fifty-five million, three hundred one thousand, two hundred fifty-two".