1241450042005 has 32 divisors (see below), whose sum is σ = 1577592115200. Its totient is φ = 935226222912.

The previous prime is 1241450041961. The next prime is 1241450042123. The reversal of 1241450042005 is 5002400541421.

It is a cyclic number.

It is not a de Polignac number, because 1241450042005 - 2²¹ = 1241447944853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42548932 + ... + 42578098.

It is an arithmetic number, because the mean of its divisors is an integer number (49299753600).

Almost surely, 2^{1241450042005} is an apocalyptic number.

It is an amenable number.

1241450042005 is a deficient number, since it is larger than the sum of its proper divisors (336142073195).

1241450042005 is a wasteful number, since it uses less digits than its factorization.

1241450042005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31873.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 1241450042005 its reverse (5002400541421), we get a palindrome (6243850583426).

The spelling of 1241450042005 in words is "one trillion, two hundred forty-one billion, four hundred fifty million, forty-two thousand, five".