304130015143212 has 24 divisors (see below), whose sum is σ = 709673626244800. Its totient is φ = 101371396822416.

The previous prime is 304130015143193. The next prime is 304130015143313. The reversal of 304130015143212 is 212341510031403.

It is a super-2 number, since 2×304130015143212² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 304130015143212.

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, 659121262 + ... + 659582517.

Almost surely, 2^{304130015143212} is an apocalyptic number.

It is an amenable number.

304130015143212 is an abundant number, since it is smaller than the sum of its proper divisors (405543611101588).

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

304130015143212 is a wasteful number, since it uses less digits than its factorization.

304130015143212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318723005 (or 1318723003 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 304130015143212 its reverse (212341510031403), we get a palindrome (516471525174615).

The spelling of 304130015143212 in words is "three hundred four trillion, one hundred thirty billion, fifteen million, one hundred forty-three thousand, two hundred twelve".