306517932012 has 96 divisors (see below), whose sum is σ = 738131304960. Its totient is φ = 98963504640.

The previous prime is 306517932011. The next prime is 306517932029. The reversal of 306517932012 is 210239715603.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (306517932011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11892123 + ... + 11917869.

It is an arithmetic number, because the mean of its divisors is an integer number (7688867760).

Almost surely, 2^306517932012 is an apocalyptic number.

It is an amenable number.

306517932012 is an abundant number, since it is smaller than the sum of its proper divisors (431613372948).

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

306517932012 is a wasteful number, since it uses less digits than its factorization.

306517932012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26071 (or 26069 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 306517932012 in words is "three hundred six billion, five hundred seventeen million, nine hundred thirty-two thousand, twelve".