12041243100340 has 24 divisors (see below), whose sum is σ = 26617484748960. Its totient is φ = 4562997385248.

The previous prime is 12041243100329. The next prime is 12041243100361. The reversal of 12041243100340 is 4300134214021.

It is a congruent 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, 15843740542 + ... + 15843741301.

It is an arithmetic number, because the mean of its divisors is an integer number (1109061864540).

Almost surely, 2^{12041243100340} is an apocalyptic number.

12041243100340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12041243100340 is an abundant number, since it is smaller than the sum of its proper divisors (14576241648620).

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

12041243100340 is a wasteful number, since it uses less digits than its factorization.

12041243100340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31687481871 (or 31687481869 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12041243100340 its reverse (4300134214021), we get a palindrome (16341377314361).

The spelling of 12041243100340 in words is "twelve trillion, forty-one billion, two hundred forty-three million, one hundred thousand, three hundred forty".