12231521362662 has 32 divisors (see below), whose sum is σ = 28214256364800. Its totient is φ = 3462658733088.

The previous prime is 12231521362549. The next prime is 12231521362673. The reversal of 12231521362662 is 26626312513221.

It is a super-2 number, since 2×12231521362662² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 1335897712 + ... + 1335906867.

It is an arithmetic number, because the mean of its divisors is an integer number (881695511400).

Almost surely, 2^{12231521362662} is an apocalyptic number.

12231521362662 is an abundant number, since it is smaller than the sum of its proper divisors (15982735002138).

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

12231521362662 is a wasteful number, since it uses less digits than its factorization.

12231521362662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671804700.

The product of its digits is 311040, while the sum is 42.

Adding to 12231521362662 its reverse (26626312513221), we get a palindrome (38857833875883).

The spelling of 12231521362662 in words is "twelve trillion, two hundred thirty-one billion, five hundred twenty-one million, three hundred sixty-two thousand, six hundred sixty-two".