12011010457 has 2 divisors, whose sum is σ = 12011010458. Its totient is φ = 12011010456.

The previous prime is 12011010371. The next prime is 12011010463. The reversal of 12011010457 is 75401011021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9905026576 + 2105983881 = 99524^2 + 45891^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011010457 - 2¹¹ = 12011008409 is a prime.

It is not a weakly prime, because it can be changed into another prime (12011010497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005505228 + 6005505229.

It is an arithmetic number, because the mean of its divisors is an integer number (6005505229).

Almost surely, 2^12011010457 is an apocalyptic number.

It is an amenable number.

12011010457 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011010457 is an equidigital number, since it uses as much as digits as its factorization.

12011010457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 22.

Adding to 12011010457 its reverse (75401011021), we get a palindrome (87412021478).

The spelling of 12011010457 in words is "twelve billion, eleven million, ten thousand, four hundred fifty-seven".