302412143012 has 144 divisors (see below), whose sum is σ = 647228050560. Its totient is φ = 123041318400.

The previous prime is 302412143009. The next prime is 302412143029. The reversal of 302412143012 is 210341214203.

It is a super-3 number, since 3×302412143012³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 580445312 + ... + 580445832.

It is an arithmetic number, because the mean of its divisors is an integer number (4494639240).

Almost surely, 2^302412143012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302412143012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323614025280).

302412143012 is an abundant number, since it is smaller than the sum of its proper divisors (344815907548).

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

302412143012 is a wasteful number, since it uses less digits than its factorization.

302412143012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 302412143012 its reverse (210341214203), we get a palindrome (512753357215).

The spelling of 302412143012 in words is "three hundred two billion, four hundred twelve million, one hundred forty-three thousand, twelve".