12231263372036 has 48 divisors (see below), whose sum is σ = 23465696163840. Its totient is φ = 5552580364800.

The previous prime is 12231263371963. The next prime is 12231263372063. The reversal of 12231263372036 is 63027336213221.

It is a super-2 number, since 2×12231263372036² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12231263371984 and 12231263372002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424610 + ... + 4964153.

It is an arithmetic number, because the mean of its divisors is an integer number (488868670080).

Almost surely, 2^{12231263372036} is an apocalyptic number.

It is an amenable number.

12231263372036 is a deficient number, since it is larger than the sum of its proper divisors (11234432791804).

12231263372036 is a wasteful number, since it uses less digits than its factorization.

12231263372036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5389964 (or 5389962 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 41.

Adding to 12231263372036 its reverse (63027336213221), we get a palindrome (75258599585257).

The spelling of 12231263372036 in words is "twelve trillion, two hundred thirty-one billion, two hundred sixty-three million, three hundred seventy-two thousand, thirty-six".