12271494334 has 16 divisors (see below), whose sum is σ = 20200876416. Its totient is φ = 5544549400.

The previous prime is 12271494293. The next prime is 12271494343. The reversal of 12271494334 is 43349417221.

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, 1666372 + ... + 1673719.

It is an arithmetic number, because the mean of its divisors is an integer number (1262554776).

Almost surely, 2^12271494334 is an apocalyptic number.

12271494334 is a deficient number, since it is larger than the sum of its proper divisors (7929382082).

12271494334 is a wasteful number, since it uses less digits than its factorization.

12271494334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340271.

The product of its digits is 145152, while the sum is 40.

It can be divided in two parts, 12271 and 494334, that added together give a palindrome (506605).

The spelling of 12271494334 in words is "twelve billion, two hundred seventy-one million, four hundred ninety-four thousand, three hundred thirty-four".