12272511742 has 8 divisors (see below), whose sum is σ = 18439096896. Its totient is φ = 6126146112.

The previous prime is 12272511733. The next prime is 12272511781. The reversal of 12272511742 is 24711527221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12272511742² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12272511698 and 12272511707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5053363 + ... + 5055790.

It is an arithmetic number, because the mean of its divisors is an integer number (2304887112).

Almost surely, 2^12272511742 is an apocalyptic number.

12272511742 is a deficient number, since it is larger than the sum of its proper divisors (6166585154).

12272511742 is a wasteful number, since it uses less digits than its factorization.

12272511742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10109762.

The product of its digits is 15680, while the sum is 34.

The spelling of 12272511742 in words is "twelve billion, two hundred seventy-two million, five hundred eleven thousand, seven hundred forty-two".