12044712733 has 4 divisors (see below), whose sum is σ = 12046266108. Its totient is φ = 12043159360.

The previous prime is 12044712697. The next prime is 12044712787. The reversal of 12044712733 is 33721744021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33721744021 = 7 ⋅4817392003.

It can be written as a sum of positive squares in 2 ways, for example, as 9896668324 + 2148044409 = 99482^2 + 46347^2 .

It is a cyclic number.

It is not a de Polignac number, because 12044712733 - 2⁹ = 12044712221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044712793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764998 + ... + 780583.

It is an arithmetic number, because the mean of its divisors is an integer number (3011566527).

Almost surely, 2^12044712733 is an apocalyptic number.

It is an amenable number.

12044712733 is a deficient number, since it is larger than the sum of its proper divisors (1553375).

12044712733 is an equidigital number, since it uses as much as digits as its factorization.

12044712733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553374.

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 12044712733 in words is "twelve billion, forty-four million, seven hundred twelve thousand, seven hundred thirty-three".