12241142012 has 48 divisors (see below), whose sum is σ = 24019416960. Its totient is φ = 5409633600.

The previous prime is 12241141931. The next prime is 12241142029. The reversal of 12241142012 is 21024114221.

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, 3272039 + ... + 3275777.

It is an arithmetic number, because the mean of its divisors is an integer number (500404520).

Almost surely, 2^12241142012 is an apocalyptic number.

It is an amenable number.

12241142012 is a deficient number, since it is larger than the sum of its proper divisors (11778274948).

12241142012 is a wasteful number, since it uses less digits than its factorization.

12241142012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5802 (or 5800 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12241142012 its reverse (21024114221), we get a palindrome (33265256233).

The spelling of 12241142012 in words is "twelve billion, two hundred forty-one million, one hundred forty-two thousand, twelve".