112012457 has 2 divisors, whose sum is σ = 112012458. Its totient is φ = 112012456.

The previous prime is 112012423. The next prime is 112012487. The reversal of 112012457 is 754210211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107101801 + 4910656 = 10349^2 + 2216^2 .

It is a cyclic number.

It is not a de Polignac number, because 112012457 - 2¹⁸ = 111750313 is a prime.

It is not a weakly prime, because it can be changed into another prime (112012487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006228 + 56006229.

It is an arithmetic number, because the mean of its divisors is an integer number (56006229).

Almost surely, 2^112012457 is an apocalyptic number.

It is an amenable number.

112012457 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012457 is an equidigital number, since it uses as much as digits as its factorization.

112012457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 112012457 is about 10583.5937658245. The cubic root of 112012457 is about 482.0463230905.

Adding to 112012457 its reverse (754210211), we get a palindrome (866222668).

The spelling of 112012457 in words is "one hundred twelve million, twelve thousand, four hundred fifty-seven".