30505315014012 has 48 divisors (see below), whose sum is σ = 71645099127840. Its totient is φ = 10101885411072.

The previous prime is 30505315013947. The next prime is 30505315014029. The reversal of 30505315014012 is 21041051350503.

It is a super-2 number, since 2×30505315014012² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9252298 + ... + 12108494.

It is an arithmetic number, because the mean of its divisors is an integer number (1492606231830).

Almost surely, 2^{30505315014012} is an apocalyptic number.

It is an amenable number.

30505315014012 is an abundant number, since it is smaller than the sum of its proper divisors (41139784113828).

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

30505315014012 is a wasteful number, since it uses less digits than its factorization.

30505315014012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862030 (or 2862028 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 30505315014012 its reverse (21041051350503), we get a palindrome (51546366364515).

The spelling of 30505315014012 in words is "thirty trillion, five hundred five billion, three hundred fifteen million, fourteen thousand, twelve".