13234454562 has 32 divisors (see below), whose sum is σ = 30382300800. Its totient is φ = 3764757888.

The previous prime is 13234454507. The next prime is 13234454567. The reversal of 13234454562 is 26545443231.

It is a super-2 number, since 2×13234454562² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13234454562.

It is not an unprimeable number, because it can be changed into a prime (13234454567) 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, 678387 + ... + 697622.

It is an arithmetic number, because the mean of its divisors is an integer number (949446900).

Almost surely, 2^13234454562 is an apocalyptic number.

13234454562 is an abundant number, since it is smaller than the sum of its proper divisors (17147846238).

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

13234454562 is a wasteful number, since it uses less digits than its factorization.

13234454562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376250.

The product of its digits is 345600, while the sum is 39.

Adding to 13234454562 its reverse (26545443231), we get a palindrome (39779897793).

The spelling of 13234454562 in words is "thirteen billion, two hundred thirty-four million, four hundred fifty-four thousand, five hundred sixty-two".