12030405521152 has 36 divisors (see below), whose sum is σ = 24251577889896. Its totient is φ = 5955646284800.

The previous prime is 12030405521033. The next prime is 12030405521177. The reversal of 12030405521152 is 25112550403021.

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, 232616578 + ... + 232668289.

It is an arithmetic number, because the mean of its divisors is an integer number (673654941386).

Almost surely, 2^{12030405521152} is an apocalyptic number.

It is an amenable number.

12030405521152 is an abundant number, since it is smaller than the sum of its proper divisors (12221172368744).

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

12030405521152 is an equidigital number, since it uses as much as digits as its factorization.

12030405521152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465284984 (or 465284970 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 12030405521152 its reverse (25112550403021), we get a palindrome (37142955924173).

The spelling of 12030405521152 in words is "twelve trillion, thirty billion, four hundred five million, five hundred twenty-one thousand, one hundred fifty-two".