70771061201212 has 24 divisors (see below), whose sum is σ = 126881360795952. Its totient is φ = 34519397404800.

The previous prime is 70771061201129. The next prime is 70771061201263. The reversal of 70771061201212 is 21210216017707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17347239 + ... + 21034942.

It is an arithmetic number, because the mean of its divisors is an integer number (5286723366498).

Almost surely, 2^{70771061201212} is an apocalyptic number.

It is an amenable number.

70771061201212 is a deficient number, since it is larger than the sum of its proper divisors (56110299594740).

70771061201212 is a wasteful number, since it uses less digits than its factorization.

70771061201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38393469 (or 38393467 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 37.

Adding to 70771061201212 its reverse (21210216017707), we get a palindrome (91981277218919).

The spelling of 70771061201212 in words is "seventy trillion, seven hundred seventy-one billion, sixty-one million, two hundred one thousand, two hundred twelve".