12272090461558 has 8 divisors (see below), whose sum is σ = 18416255741352. Its totient is φ = 6133338547776.

The previous prime is 12272090461507. The next prime is 12272090461627. The reversal of 12272090461558 is 85516409027221.

It is a happy number.

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

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, 1353335835 + ... + 1353344902.

It is an arithmetic number, because the mean of its divisors is an integer number (2302031967669).

Almost surely, 2^{12272090461558} is an apocalyptic number.

12272090461558 is a deficient number, since it is larger than the sum of its proper divisors (6144165279794).

12272090461558 is a wasteful number, since it uses less digits than its factorization.

12272090461558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706683006.

The product of its (nonzero) digits is 2419200, while the sum is 52.

Adding to 12272090461558 its reverse (85516409027221), we get a palindrome (97788499488779).

The spelling of 12272090461558 in words is "twelve trillion, two hundred seventy-two billion, ninety million, four hundred sixty-one thousand, five hundred fifty-eight".