12252033402331 has 4 divisors (see below), whose sum is σ = 12300846284664. Its totient is φ = 12203220520000.

The previous prime is 12252033402299. The next prime is 12252033402361. The reversal of 12252033402331 is 13320433025221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12252033402331 - 2⁵ = 12252033402299 is a prime.

It is a super-2 number, since 2×12252033402331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12252033402293 and 12252033402302.

It is not an unprimeable number, because it can be changed into a prime (12252033402361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24406440790 + ... + 24406441291.

It is an arithmetic number, because the mean of its divisors is an integer number (3075211571166).

Almost surely, 2^{12252033402331} is an apocalyptic number.

12252033402331 is a deficient number, since it is larger than the sum of its proper divisors (48812882333).

12252033402331 is an equidigital number, since it uses as much as digits as its factorization.

12252033402331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48812882332.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 12252033402331 its reverse (13320433025221), we get a palindrome (25572466427552).

The spelling of 12252033402331 in words is "twelve trillion, two hundred fifty-two billion, thirty-three million, four hundred two thousand, three hundred thirty-one".