71176227712612 has 12 divisors (see below), whose sum is σ = 135881889269616. Its totient is φ = 32352830778440.

The previous prime is 71176227712571. The next prime is 71176227712643. The reversal of 71176227712612 is 21621772267117.

It is a self number, because there is not a number n which added to its sum of digits gives 71176227712612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808820769418 + ... + 808820769505.

It is an arithmetic number, because the mean of its divisors is an integer number (11323490772468).

Almost surely, 2^{71176227712612} is an apocalyptic number.

It is an amenable number.

71176227712612 is a deficient number, since it is larger than the sum of its proper divisors (64705661557004).

71176227712612 is a wasteful number, since it uses less digits than its factorization.

71176227712612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617641538938 (or 1617641538936 counting only the distinct ones).

The product of its digits is 1382976, while the sum is 52.

Adding to 71176227712612 its reverse (21621772267117), we get a palindrome (92797999979729).

The spelling of 71176227712612 in words is "seventy-one trillion, one hundred seventy-six billion, two hundred twenty-seven million, seven hundred twelve thousand, six hundred twelve".