12245345352 has 48 divisors (see below), whose sum is σ = 34308085500. Its totient is φ = 3941030016.

The previous prime is 12245345341. The next prime is 12245345407. The reversal of 12245345352 is 25354354221.

12245345352 is a `hidden beast` number, since 1 + 2 + 24 + 534 + 53 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12123331236 + 122014116 = 110106^2 + 11046^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2930227 + ... + 2934402.

Almost surely, 2^12245345352 is an apocalyptic number.

12245345352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12245345352 is an abundant number, since it is smaller than the sum of its proper divisors (22062740148).

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

12245345352 is a wasteful number, since it uses less digits than its factorization.

12245345352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5864670 (or 5864663 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

Adding to 12245345352 its reverse (25354354221), we get a palindrome (37599699573).

The spelling of 12245345352 in words is "twelve billion, two hundred forty-five million, three hundred forty-five thousand, three hundred fifty-two".