12273536742 has 16 divisors (see below), whose sum is σ = 25839024960. Its totient is φ = 3875853672.

The previous prime is 12273536719. The next prime is 12273536783. The reversal of 12273536742 is 24763537221.

It is a super-3 number, since 3×12273536742³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12273536694 and 12273536703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53831188 + ... + 53831415.

It is an arithmetic number, because the mean of its divisors is an integer number (1614939060).

Almost surely, 2^12273536742 is an apocalyptic number.

12273536742 is an abundant number, since it is smaller than the sum of its proper divisors (13565488218).

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

12273536742 is a wasteful number, since it uses less digits than its factorization.

12273536742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107662627.

The product of its digits is 423360, while the sum is 42.

The spelling of 12273536742 in words is "twelve billion, two hundred seventy-three million, five hundred thirty-six thousand, seven hundred forty-two".