12033001 has 2 divisors, whose sum is σ = 12033002. Its totient is φ = 12033000.

The previous prime is 12032983. The next prime is 12033013. The reversal of 12033001 is 10033021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10086976 + 1946025 = 3176^2 + 1395^2 .

It is a cyclic number.

It is not a de Polignac number, because 12033001 - 2¹⁹ = 11508713 is a prime.

It is a super-2 number, since 2×12033001² = 289586226132002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12033041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016500 + 6016501.

It is an arithmetic number, because the mean of its divisors is an integer number (6016501).

Almost surely, 2^12033001 is an apocalyptic number.

It is an amenable number.

12033001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033001 is an equidigital number, since it uses as much as digits as its factorization.

12033001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 12033001 is about 3468.8616288345. The cubic root of 12033001 is about 229.1525270541.

Adding to 12033001 its reverse (10033021), we get a palindrome (22066022).

The spelling of 12033001 in words is "twelve million, thirty-three thousand, one".