412512113 has 4 divisors (see below), whose sum is σ = 444243828. Its totient is φ = 380780400.

The previous prime is 412512109. The next prime is 412512119. The reversal of 412512113 is 311215214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53333809 + 359178304 = 7303^2 + 18952^2 .

It is not a de Polignac number, because 412512113 - 2² = 412512109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412512119) 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, 15865838 + ... + 15865863.

It is an arithmetic number, because the mean of its divisors is an integer number (111060957).

Almost surely, 2^412512113 is an apocalyptic number.

It is an amenable number.

412512113 is a deficient number, since it is larger than the sum of its proper divisors (31731715).

412512113 is a wasteful number, since it uses less digits than its factorization.

412512113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31731714.

The product of its digits is 240, while the sum is 20.

The square root of 412512113 is about 20310.3942108468. The cubic root of 412512113 is about 744.4100628305.

Adding to 412512113 its reverse (311215214), we get a palindrome (723727327).

The spelling of 412512113 in words is "four hundred twelve million, five hundred twelve thousand, one hundred thirteen".