70152012 has 72 divisors (see below), whose sum is σ = 207008256. Its totient is φ = 19613664.

The previous prime is 70151999. The next prime is 70152023. The reversal of 70152012 is 21025107.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8883 + ... + 14805.

Almost surely, 2^70152012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70152012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103504128).

70152012 is an abundant number, since it is smaller than the sum of its proper divisors (136856244).

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

70152012 is a wasteful number, since it uses less digits than its factorization.

70152012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5987 (or 5982 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 70152012 is about 8375.6797933063. The cubic root of 70152012 is about 412.4266403979.

Adding to 70152012 its reverse (21025107), we get a palindrome (91177119).

The spelling of 70152012 in words is "seventy million, one hundred fifty-two thousand, twelve".