12450862087312 has 30 divisors (see below), whose sum is σ = 26515963013414. Its totient is φ = 5659482766080.

The previous prime is 12450862087303. The next prime is 12450862087319. The reversal of 12450862087312 is 21378026805421.

It can be written as a sum of positive squares in only one way, i.e., 9940551402496 + 2510310684816 = 3152864^2 + 1584396^2 .

It is a super-2 number, since 2×12450862087312² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12450862087319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3215613273 + ... + 3215617144.

Almost surely, 2^{12450862087312} is an apocalyptic number.

It is an amenable number.

12450862087312 is an abundant number, since it is smaller than the sum of its proper divisors (14065100926102).

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

12450862087312 is a wasteful number, since it uses less digits than its factorization.

12450862087312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6431230447 (or 6431230430 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 12450862087312 in words is "twelve trillion, four hundred fifty billion, eight hundred sixty-two million, eighty-seven thousand, three hundred twelve".