70650012 has 24 divisors (see below), whose sum is σ = 165242896. Its totient is φ = 23493888.

The previous prime is 70649981. The next prime is 70650049. The reversal of 70650012 is 21005607.

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, 1603 + ... + 11994.

Almost surely, 2^70650012 is an apocalyptic number.

It is an amenable number.

70650012 is an abundant number, since it is smaller than the sum of its proper divisors (94592884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70650012 is a wasteful number, since it uses less digits than its factorization.

70650012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14037 (or 14035 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 70650012 is about 8405.3561495037. The cubic root of 70650012 is about 413.4002611591.

Adding to 70650012 its reverse (21005607), we get a palindrome (91655619).

The spelling of 70650012 in words is "seventy million, six hundred fifty thousand, twelve".