12025457 has 2 divisors, whose sum is σ = 12025458. Its totient is φ = 12025456.

The previous prime is 12025451. The next prime is 12025463. The reversal of 12025457 is 75452021.

It is a balanced prime because it is at equal distance from previous prime (12025451) and next prime (12025463).

It can be written as a sum of positive squares in only one way, i.e., 9339136 + 2686321 = 3056^2 + 1639^2 .

It is a cyclic number.

It is not a de Polignac number, because 12025457 - 2⁴ = 12025441 is a prime.

It is a super-2 number, since 2×12025457² = 289223232117698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12025451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6012728 + 6012729.

It is an arithmetic number, because the mean of its divisors is an integer number (6012729).

Almost surely, 2^12025457 is an apocalyptic number.

It is an amenable number.

12025457 is a deficient number, since it is larger than the sum of its proper divisors (1).

12025457 is an equidigital number, since it uses as much as digits as its factorization.

12025457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 12025457 is about 3467.7740699186. The cubic root of 12025457 is about 229.1046285551.

Adding to 12025457 its reverse (75452021), we get a palindrome (87477478).

The spelling of 12025457 in words is "twelve million, twenty-five thousand, four hundred fifty-seven".