12450333344 has 24 divisors (see below), whose sum is σ = 24764296788. Its totient is φ = 6160988160.

The previous prime is 12450333317. The next prime is 12450333359. The reversal of 12450333344 is 44333305421.

It can be written as a sum of positive squares in 2 ways, for example, as 12412633744 + 37699600 = 111412^2 + 6140^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 12450333344.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2002427 + ... + 2008634.

Almost surely, 2^12450333344 is an apocalyptic number.

It is an amenable number.

12450333344 is a deficient number, since it is larger than the sum of its proper divisors (12313963444).

12450333344 is an equidigital number, since it uses as much as digits as its factorization.

12450333344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011168 (or 4011160 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 12450333344 its reverse (44333305421), we get a palindrome (56783638765).

The spelling of 12450333344 in words is "twelve billion, four hundred fifty million, three hundred thirty-three thousand, three hundred forty-four".