12030310011012 has 48 divisors (see below), whose sum is σ = 28492395509760. Its totient is φ = 3949875829152.

The previous prime is 12030310010947. The next prime is 12030310011061. The reversal of 12030310011012 is 21011001303021.

It is a happy number.

It is a super-2 number, since 2×12030310011012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12030310010982 and 12030310011000.

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, 7822689 + ... + 9233367.

It is an arithmetic number, because the mean of its divisors is an integer number (593591573120).

Almost surely, 2^{12030310011012} is an apocalyptic number.

12030310011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12030310011012 is an abundant number, since it is smaller than the sum of its proper divisors (16462085498748).

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

12030310011012 is a wasteful number, since it uses less digits than its factorization.

12030310011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421360 (or 1421358 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12030310011012 its reverse (21011001303021), we get a palindrome (33041311314033).

The spelling of 12030310011012 in words is "twelve trillion, thirty billion, three hundred ten million, eleven thousand, twelve".