70112012 has 24 divisors (see below), whose sum is σ = 130228560. Its totient is φ = 32913920.

The previous prime is 70112011. The next prime is 70112041. The reversal of 70112012 is 21021107.

It is not an unprimeable number, because it can be changed into a prime (70112011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34439 + ... + 36417.

It is an arithmetic number, because the mean of its divisors is an integer number (5426190).

Almost surely, 2^70112012 is an apocalyptic number.

It is an amenable number.

70112012 is a deficient number, since it is larger than the sum of its proper divisors (60116548).

70112012 is a wasteful number, since it uses less digits than its factorization.

70112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521 (or 2519 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 70112012 is about 8373.2915869448. The cubic root of 70112012 is about 412.3482382650.

Adding to 70112012 its reverse (21021107), we get a palindrome (91133119).

The spelling of 70112012 in words is "seventy million, one hundred twelve thousand, twelve".