305425111212 has 96 divisors (see below), whose sum is σ = 852985602560. Its totient is φ = 93951420480.

The previous prime is 305425111163. The next prime is 305425111213. The reversal of 305425111212 is 212111524503.

It is a happy number.

305425111212 is a `hidden beast` number, since 3 + 0 + 542 + 5 + 1 + 112 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (305425111213) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5508387 + ... + 5563557.

Almost surely, 2^305425111212 is an apocalyptic number.

It is an amenable number.

305425111212 is an abundant number, since it is smaller than the sum of its proper divisors (547560491348).

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

305425111212 is a wasteful number, since it uses less digits than its factorization.

305425111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59140 (or 59132 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 305425111212 its reverse (212111524503), we get a palindrome (517536635715).

The spelling of 305425111212 in words is "three hundred five billion, four hundred twenty-five million, one hundred eleven thousand, two hundred twelve".