12124434042412 has 6 divisors (see below), whose sum is σ = 21217759574228. Its totient is φ = 6062217021204.

The previous prime is 12124434042403. The next prime is 12124434042437. The reversal of 12124434042412 is 21424043442121.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515554255298 + ... + 1515554255305.

Almost surely, 2^{12124434042412} is an apocalyptic number.

It is an amenable number.

12124434042412 is a deficient number, since it is larger than the sum of its proper divisors (9093325531816).

12124434042412 is a wasteful number, since it uses less digits than its factorization.

12124434042412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031108510607 (or 3031108510605 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 12124434042412 its reverse (21424043442121), we get a palindrome (33548477484533).

The spelling of 12124434042412 in words is "twelve trillion, one hundred twenty-four billion, four hundred thirty-four million, forty-two thousand, four hundred twelve".