70003012 has 12 divisors (see below), whose sum is σ = 122609340. Its totient is φ = 34971776.

The previous prime is 70003009. The next prime is 70003019. The reversal of 70003012 is 21030007.

It can be written as a sum of positive squares in 2 ways, for example, as 63107136 + 6895876 = 7944^2 + 2626^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70002983 and 70003001.

It is not an unprimeable number, because it can be changed into a prime (70003019) 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, 1633 + ... + 11944.

It is an arithmetic number, because the mean of its divisors is an integer number (10217445).

Almost surely, 2^70003012 is an apocalyptic number.

It is an amenable number.

70003012 is a deficient number, since it is larger than the sum of its proper divisors (52606328).

70003012 is a wasteful number, since it uses less digits than its factorization.

70003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14870 (or 14868 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 70003012 is about 8366.7802648331. The cubic root of 70003012 is about 412.1344409967.

Adding to 70003012 its reverse (21030007), we get a palindrome (91033019).

The spelling of 70003012 in words is "seventy million, three thousand, twelve".