12272260004 has 6 divisors (see below), whose sum is σ = 21476455014. Its totient is φ = 6136130000.

The previous prime is 12272260003. The next prime is 12272260009. The reversal of 12272260004 is 40006227221.

It can be written as a sum of positive squares in only one way, i.e., 11793525604 + 478734400 = 108598^2 + 21880^2 .

It is not an unprimeable number, because it can be changed into a prime (12272260003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1534032497 + ... + 1534032504.

It is an arithmetic number, because the mean of its divisors is an integer number (3579409169).

Almost surely, 2^12272260004 is an apocalyptic number.

It is an amenable number.

12272260004 is a deficient number, since it is larger than the sum of its proper divisors (9204195010).

12272260004 is a wasteful number, since it uses less digits than its factorization.

12272260004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068065005 (or 3068065003 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 12272260004 its reverse (40006227221), we get a palindrome (52278487225).

The spelling of 12272260004 in words is "twelve billion, two hundred seventy-two million, two hundred sixty thousand, four".