70203012 has 24 divisors (see below), whose sum is σ = 178698912. Its totient is φ = 21273600.

The previous prime is 70202987. The next prime is 70203037. The reversal of 70203012 is 21030207.

It is an interprime number because it is at equal distance from previous prime (70202987) and next prime (70203037).

It is a junction number, because it is equal to n+sod(n) for n = 70202982 and 70203000.

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, 265789 + ... + 266052.

It is an arithmetic number, because the mean of its divisors is an integer number (7445788).

Almost surely, 2^70203012 is an apocalyptic number.

It is an amenable number.

70203012 is an abundant number, since it is smaller than the sum of its proper divisors (108495900).

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

70203012 is a wasteful number, since it uses less digits than its factorization.

70203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531859 (or 531857 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 70203012 is about 8378.7237691668. The cubic root of 70203012 is about 412.5265599060.

Adding to 70203012 its reverse (21030207), we get a palindrome (91233219).

The spelling of 70203012 in words is "seventy million, two hundred three thousand, twelve".