13260541242 has 64 divisors (see below), whose sum is σ = 29463364224. Its totient is φ = 3953283840.

The previous prime is 13260541241. The next prime is 13260541243. The reversal of 13260541242 is 24214506231.

It is an interprime number because it is at equal distance from previous prime (13260541241) and next prime (13260541243).

It is not an unprimeable number, because it can be changed into a prime (13260541241) 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, 297988 + ... + 339584.

It is an arithmetic number, because the mean of its divisors is an integer number (460365066).

Almost surely, 2^13260541242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13260541242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14731682112).

13260541242 is an abundant number, since it is smaller than the sum of its proper divisors (16202822982).

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

13260541242 is a wasteful number, since it uses less digits than its factorization.

13260541242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41743.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 13260541242 in words is "thirteen billion, two hundred sixty million, five hundred forty-one thousand, two hundred forty-two".