12010457 has 4 divisors (see below), whose sum is σ = 12030480. Its totient is φ = 11990436.

The previous prime is 12010447. The next prime is 12010463. The reversal of 12010457 is 75401021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12010457 - 2¹⁸ = 11748313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9083 + ... + 10320.

It is an arithmetic number, because the mean of its divisors is an integer number (3007620).

Almost surely, 2^12010457 is an apocalyptic number.

It is an amenable number.

12010457 is a deficient number, since it is larger than the sum of its proper divisors (20023).

12010457 is an equidigital number, since it uses as much as digits as its factorization.

12010457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20022.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 12010457 is about 3465.6106244066. The cubic root of 12010457 is about 229.0093307411.

Adding to 12010457 its reverse (75401021), we get a palindrome (87411478).

The spelling of 12010457 in words is "twelve million, ten thousand, four hundred fifty-seven".