12252043162446 has 16 divisors (see below), whose sum is σ = 25569481382784. Its totient is φ = 3906448544504.

The previous prime is 12252043162433. The next prime is 12252043162477. The reversal of 12252043162446 is 64426134025221.

12252043162446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12252043162446² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12252043162398 and 12252043162407.

It is a congruent number.

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, 44391460596 + ... + 44391460871.

It is an arithmetic number, because the mean of its divisors is an integer number (1598092586424).

Almost surely, 2^{12252043162446} is an apocalyptic number.

12252043162446 is an abundant number, since it is smaller than the sum of its proper divisors (13317438220338).

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

12252043162446 is a wasteful number, since it uses less digits than its factorization.

12252043162446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88782921495.

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 12252043162446 its reverse (64426134025221), we get a palindrome (76678177187667).

The spelling of 12252043162446 in words is "twelve trillion, two hundred fifty-two billion, forty-three million, one hundred sixty-two thousand, four hundred forty-six".