12030121324 has 24 divisors (see below), whose sum is σ = 22715719488. Its totient is φ = 5541694080.

The previous prime is 12030121307. The next prime is 12030121333. The reversal of 12030121324 is 42312103021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194932 + ... + 249115.

It is an arithmetic number, because the mean of its divisors is an integer number (946488312).

Almost surely, 2^12030121324 is an apocalyptic number.

It is an amenable number.

12030121324 is a deficient number, since it is larger than the sum of its proper divisors (10685598164).

12030121324 is a wasteful number, since it uses less digits than its factorization.

12030121324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444585 (or 444583 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12030121324 its reverse (42312103021), we get a palindrome (54342224345).

The spelling of 12030121324 in words is "twelve billion, thirty million, one hundred twenty-one thousand, three hundred twenty-four".