306153232405012 has 12 divisors (see below), whose sum is σ = 535768358338836. Its totient is φ = 153076558593920.

The previous prime is 306153232405003. The next prime is 306153232405063. The reversal of 306153232405012 is 210504232351603.

It can be written as a sum of positive squares in 2 ways, for example, as 290229589087876 + 15923643317136 = 17036126^2 + 3990444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074439 + ... + 24768142.

It is an arithmetic number, because the mean of its divisors is an integer number (44647363194903).

Almost surely, 2^{306153232405012} is an apocalyptic number.

It is an amenable number.

306153232405012 is a deficient number, since it is larger than the sum of its proper divisors (229615125933824).

306153232405012 is a wasteful number, since it uses less digits than its factorization.

306153232405012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28804298 (or 28804296 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 306153232405012 its reverse (210504232351603), we get a palindrome (516657464756615).

The spelling of 306153232405012 in words is "three hundred six trillion, one hundred fifty-three billion, two hundred thirty-two million, four hundred five thousand, twelve".