670230012 has 24 divisors (see below), whose sum is σ = 1574370000. Its totient is φ = 221910016.

The previous prime is 670229999. The next prime is 670230023. The reversal of 670230012 is 210032076.

It is a happy number.

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, 185637 + ... + 189212.

It is an arithmetic number, because the mean of its divisors is an integer number (65598750).

Almost surely, 2^670230012 is an apocalyptic number.

It is an amenable number.

670230012 is an abundant number, since it is smaller than the sum of its proper divisors (904139988).

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

670230012 is a wasteful number, since it uses less digits than its factorization.

670230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375005 (or 375003 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 670230012 is about 25888.8008992305. The cubic root of 670230012 is about 875.1341343210.

Adding to 670230012 its reverse (210032076), we get a palindrome (880262088).

The spelling of 670230012 in words is "six hundred seventy million, two hundred thirty thousand, twelve".