1241040052013 has 32 divisors (see below), whose sum is σ = 1330997391360. Its totient is φ = 1154653980480.

The previous prime is 1241040052009. The next prime is 1241040052033. The reversal of 1241040052013 is 3102500401421.

It is a cyclic number.

It is not a de Polignac number, because 1241040052013 - 2² = 1241040052009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1241040052013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241040052033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35172206 + ... + 35207472.

It is an arithmetic number, because the mean of its divisors is an integer number (41593668480).

Almost surely, 2^{1241040052013} is an apocalyptic number.

It is an amenable number.

1241040052013 is a deficient number, since it is larger than the sum of its proper divisors (89957339347).

1241040052013 is a wasteful number, since it uses less digits than its factorization.

1241040052013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35657.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 1241040052013 its reverse (3102500401421), we get a palindrome (4343540453434).

The spelling of 1241040052013 in words is "one trillion, two hundred forty-one billion, forty million, fifty-two thousand, thirteen".