12133445352016 has 10 divisors (see below), whose sum is σ = 23508550369562. Its totient is φ = 6066722676000.

The previous prime is 12133445352013. The next prime is 12133445352037. The reversal of 12133445352016 is 61025354433121.

It can be written as a sum of positive squares in only one way, i.e., 12088110425616 + 45334926400 = 3476796^2 + 212920^2 .

It is a super-2 number, since 2×12133445352016² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12133445352016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133445352013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 379170167235 + ... + 379170167266.

Almost surely, 2^{12133445352016} is an apocalyptic number.

12133445352016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12133445352016 is a deficient number, since it is larger than the sum of its proper divisors (11375105017546).

12133445352016 is an equidigital number, since it uses as much as digits as its factorization.

12133445352016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758340334509 (or 758340334503 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 12133445352016 its reverse (61025354433121), we get a palindrome (73158799785137).

The spelling of 12133445352016 in words is "twelve trillion, one hundred thirty-three billion, four hundred forty-five million, three hundred fifty-two thousand, sixteen".