12442531551050 has 48 divisors (see below), whose sum is σ = 24504975253080. Its totient is φ = 4684150210560.

The previous prime is 12442531551029. The next prime is 12442531551097. The reversal of 12442531551050 is 5015513524421.

It can be written as a sum of positive squares in 12 ways, for example, as 1806838690969 + 10635692860081 = 1344187^2 + 3261241^2 .

It is a super-3 number, since 3×12442531551050³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 12442531550995 and 12442531551013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51148106 + ... + 51390794.

Almost surely, 2^{12442531551050} is an apocalyptic number.

12442531551050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12442531551050 is a deficient number, since it is larger than the sum of its proper divisors (12062443702030).

12442531551050 is a wasteful number, since it uses less digits than its factorization.

12442531551050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303035 (or 303030 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 12442531551050 in words is "twelve trillion, four hundred forty-two billion, five hundred thirty-one million, five hundred fifty-one thousand, fifty".