112412557 has 2 divisors, whose sum is σ = 112412558. Its totient is φ = 112412556.

The previous prime is 112412507. The next prime is 112412561. The reversal of 112412557 is 755214211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79762761 + 32649796 = 8931^2 + 5714^2 .

It is a cyclic number.

It is not a de Polignac number, because 112412557 - 2¹⁵ = 112379789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112412507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56206278 + 56206279.

It is an arithmetic number, because the mean of its divisors is an integer number (56206279).

Almost surely, 2^112412557 is an apocalyptic number.

It is an amenable number.

112412557 is a deficient number, since it is larger than the sum of its proper divisors (1).

112412557 is an equidigital number, since it uses as much as digits as its factorization.

112412557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2800, while the sum is 28.

The square root of 112412557 is about 10602.4788139378. The cubic root of 112412557 is about 482.6195853821.

Adding to 112412557 its reverse (755214211), we get a palindrome (867626768).

The spelling of 112412557 in words is "one hundred twelve million, four hundred twelve thousand, five hundred fifty-seven".