13042201251 has 16 divisors (see below), whose sum is σ = 17616124064. Its totient is φ = 8582022144.

The previous prime is 13042201189. The next prime is 13042201261. The reversal of 13042201251 is 15210224031.

It is not a de Polignac number, because 13042201251 - 2¹⁸ = 13041939107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13042201261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48465 + ... + 168621.

It is an arithmetic number, because the mean of its divisors is an integer number (1101007754).

Almost surely, 2^13042201251 is an apocalyptic number.

13042201251 is a deficient number, since it is larger than the sum of its proper divisors (4573922813).

13042201251 is a wasteful number, since it uses less digits than its factorization.

13042201251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120630.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 13042201251 its reverse (15210224031), we get a palindrome (28252425282).

The spelling of 13042201251 in words is "thirteen billion, forty-two million, two hundred one thousand, two hundred fifty-one".