12252132224330 has 16 divisors (see below), whose sum is σ = 22124297555784. Its totient is φ = 4885195211520.

The previous prime is 12252132224329. The next prime is 12252132224333. The reversal of 12252132224330 is 3342223125221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4024465295449 + 8227666928881 = 2006107^2 + 2868391^2 .

It is a super-2 number, since 2×12252132224330² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12252132224333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1957206491 + ... + 1957212750.

Almost surely, 2^{12252132224330} is an apocalyptic number.

12252132224330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12252132224330 is a deficient number, since it is larger than the sum of its proper divisors (9872165331454).

12252132224330 is a wasteful number, since it uses less digits than its factorization.

12252132224330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914419561.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 12252132224330 its reverse (3342223125221), we get a palindrome (15594355349551).

The spelling of 12252132224330 in words is "twelve trillion, two hundred fifty-two billion, one hundred thirty-two million, two hundred twenty-four thousand, three hundred thirty".