70245012 has 12 divisors (see below), whose sum is σ = 163905056. Its totient is φ = 23415000.

The previous prime is 70244963. The next prime is 70245017. The reversal of 70245012 is 21054207.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 70245012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70245017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2926864 + ... + 2926887.

Almost surely, 2^70245012 is an apocalyptic number.

It is an amenable number.

70245012 is an abundant number, since it is smaller than the sum of its proper divisors (93660044).

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

70245012 is a wasteful number, since it uses less digits than its factorization.

70245012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853758 (or 5853756 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 70245012 is about 8381.2297427048. The cubic root of 70245012 is about 412.6088102301.

Adding to 70245012 its reverse (21054207), we get a palindrome (91299219).

The spelling of 70245012 in words is "seventy million, two hundred forty-five thousand, twelve".