70113212 has 12 divisors (see below), whose sum is σ = 132136536. Its totient is φ = 32359920.

The previous prime is 70113209. The next prime is 70113229. The reversal of 70113212 is 21231107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674114 + ... + 674217.

It is an arithmetic number, because the mean of its divisors is an integer number (11011378).

Almost surely, 2^70113212 is an apocalyptic number.

It is an amenable number.

70113212 is a deficient number, since it is larger than the sum of its proper divisors (62023324).

70113212 is a wasteful number, since it uses less digits than its factorization.

70113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348348 (or 1348346 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 70113212 is about 8373.3632430464. The cubic root of 70113212 is about 412.3505907629.

Adding to 70113212 its reverse (21231107), we get a palindrome (91344319).

The spelling of 70113212 in words is "seventy million, one hundred thirteen thousand, two hundred twelve".