12933733280 has 96 divisors (see below), whose sum is σ = 34842168144. Its totient is φ = 4494606336.

The previous prime is 12933733261. The next prime is 12933733303. The reversal of 12933733280 is 8233733921.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4352304784 + 8581428496 = 65972^2 + 92636^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147527 + ... + 218246.

Almost surely, 2^12933733280 is an apocalyptic number.

12933733280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12933733280 is an abundant number, since it is smaller than the sum of its proper divisors (21908434864).

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

12933733280 is a wasteful number, since it uses less digits than its factorization.

12933733280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365818 (or 365810 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 12933733280 in words is "twelve billion, nine hundred thirty-three million, seven hundred thirty-three thousand, two hundred eighty".