71412112 has 10 divisors (see below), whose sum is σ = 138360998. Its totient is φ = 35706048.

The previous prime is 71412101. The next prime is 71412137. The reversal of 71412112 is 21121417.

It can be written as a sum of positive squares in only one way, i.e., 71166096 + 246016 = 8436^2 + 496^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 71412112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2231613 + ... + 2231644.

Almost surely, 2^71412112 is an apocalyptic number.

It is an amenable number.

71412112 is a deficient number, since it is larger than the sum of its proper divisors (66948886).

71412112 is a wasteful number, since it uses less digits than its factorization.

71412112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463265 (or 4463259 counting only the distinct ones).

The product of its digits is 112, while the sum is 19.

The square root of 71412112 is about 8450.5687382566. The cubic root of 71412112 is about 414.8813944702.

Adding to 71412112 its reverse (21121417), we get a palindrome (92533529).

The spelling of 71412112 in words is "seventy-one million, four hundred twelve thousand, one hundred twelve".