12033774061 has 2 divisors, whose sum is σ = 12033774062. Its totient is φ = 12033774060.

The previous prime is 12033774019. The next prime is 12033774113. The reversal of 12033774061 is 16047733021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11573671561 + 460102500 = 107581^2 + 21450^2 .

It is a cyclic number.

It is not a de Polignac number, because 12033774061 - 2¹³ = 12033765869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12033774161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016887030 + 6016887031.

It is an arithmetic number, because the mean of its divisors is an integer number (6016887031).

Almost surely, 2^12033774061 is an apocalyptic number.

It is an amenable number.

12033774061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033774061 is an equidigital number, since it uses as much as digits as its factorization.

12033774061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 12033774061 in words is "twelve billion, thirty-three million, seven hundred seventy-four thousand, sixty-one".