12020473 has 2 divisors, whose sum is σ = 12020474. Its totient is φ = 12020472.

The previous prime is 12020447. The next prime is 12020507. The reversal of 12020473 is 37402021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11888704 + 131769 = 3448^2 + 363^2 .

It is a cyclic number.

It is not a de Polignac number, because 12020473 - 2⁵ = 12020441 is a prime.

It is a super-2 number, since 2×12020473² = 288983542287458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12020473.

It is not a weakly prime, because it can be changed into another prime (12020443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010236 + 6010237.

It is an arithmetic number, because the mean of its divisors is an integer number (6010237).

Almost surely, 2^12020473 is an apocalyptic number.

It is an amenable number.

12020473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020473 is an equidigital number, since it uses as much as digits as its factorization.

12020473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 12020473 is about 3467.0553788482. The cubic root of 12020473 is about 229.0729730636.

Adding to 12020473 its reverse (37402021), we get a palindrome (49422494).

The spelling of 12020473 in words is "twelve million, twenty thousand, four hundred seventy-three".