127212264 has 48 divisors (see below), whose sum is σ = 359517600. Its totient is φ = 40559904.

The previous prime is 127212259. The next prime is 127212289. The reversal of 127212264 is 462212721.

It is a super-2 number, since 2×127212264² = 32365920224011392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36754 + ... + 40065.

It is an arithmetic number, because the mean of its divisors is an integer number (7489950).

Almost surely, 2^127212264 is an apocalyptic number.

It is an amenable number.

127212264 is an abundant number, since it is smaller than the sum of its proper divisors (232305336).

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

127212264 is a wasteful number, since it uses less digits than its factorization.

127212264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76854 (or 76847 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 127212264 is about 11278.8414298633. The cubic root of 127212264 is about 502.9324531478.

Adding to 127212264 its reverse (462212721), we get a palindrome (589424985).

The spelling of 127212264 in words is "one hundred twenty-seven million, two hundred twelve thousand, two hundred sixty-four".