1240551342001 has 8 divisors (see below), whose sum is σ = 1313962992000. Its totient is φ = 1167188363328.

The previous prime is 1240551341989. The next prime is 1240551342029. The reversal of 1240551342001 is 1002431550421.

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

It is a cyclic number.

It is not a de Polignac number, because 1240551342001 - 2⁷ = 1240551341873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240551042001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12115341 + ... + 12217306.

It is an arithmetic number, because the mean of its divisors is an integer number (164245374000).

Almost surely, 2^{1240551342001} is an apocalyptic number.

It is an amenable number.

1240551342001 is a deficient number, since it is larger than the sum of its proper divisors (73411649999).

1240551342001 is a wasteful number, since it uses less digits than its factorization.

1240551342001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24335663.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 1240551342001 its reverse (1002431550421), we get a palindrome (2242982892422).

The spelling of 1240551342001 in words is "one trillion, two hundred forty billion, five hundred fifty-one million, three hundred forty-two thousand, one".