12011545430 has 8 divisors (see below), whose sum is σ = 21620781792. Its totient is φ = 4804618168.

The previous prime is 12011545421. The next prime is 12011545439. The reversal of 12011545430 is 3454511021.

It is an interprime number because it is at equal distance from previous prime (12011545421) and next prime (12011545439).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12011545430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011545439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600577262 + ... + 600577281.

It is an arithmetic number, because the mean of its divisors is an integer number (2702597724).

Almost surely, 2^12011545430 is an apocalyptic number.

12011545430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011545430 is a deficient number, since it is larger than the sum of its proper divisors (9609236362).

12011545430 is a wasteful number, since it uses less digits than its factorization.

12011545430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201154550.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 12011545430 in words is "twelve billion, eleven million, five hundred forty-five thousand, four hundred thirty".