12020051 has 2 divisors, whose sum is σ = 12020052. Its totient is φ = 12020050.

The previous prime is 12019993. The next prime is 12020083. The reversal of 12020051 is 15002021.

12020051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12020051 - 2²² = 7825747 is a prime.

It is not a weakly prime, because it can be changed into another prime (12020551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010025 + 6010026.

It is an arithmetic number, because the mean of its divisors is an integer number (6010026).

Almost surely, 2^12020051 is an apocalyptic number.

12020051 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020051 is an equidigital number, since it uses as much as digits as its factorization.

12020051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 12020051 is about 3466.9945197534. The cubic root of 12020051 is about 229.0702923614.

Adding to 12020051 its reverse (15002021), we get a palindrome (27022072).

The spelling of 12020051 in words is "twelve million, twenty thousand, fifty-one".