13272123276742 has 64 divisors (see below), whose sum is σ = 23381834181120. Its totient is φ = 5582609164800.

The previous prime is 13272123276719. The next prime is 13272123276821. The reversal of 13272123276742 is 24767232127231.

It is a happy number.

It is a super-2 number, since 2×13272123276742² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57810183 + ... + 58039309.

It is an arithmetic number, because the mean of its divisors is an integer number (365341159080).

Almost surely, 2^{13272123276742} is an apocalyptic number.

13272123276742 is a deficient number, since it is larger than the sum of its proper divisors (10109710904378).

13272123276742 is a wasteful number, since it uses less digits than its factorization.

13272123276742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231757.

The product of its digits is 2370816, while the sum is 49.

The spelling of 13272123276742 in words is "thirteen trillion, two hundred seventy-two billion, one hundred twenty-three million, two hundred seventy-six thousand, seven hundred forty-two".