12201000231232 has 56 divisors (see below), whose sum is σ = 24840836146016. Its totient is φ = 5942652645888.

The previous prime is 12201000231223. The next prime is 12201000231239. The reversal of 12201000231232 is 23213200010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201000231239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4916538 + ... + 6969529.

Almost surely, 2^{12201000231232} is an apocalyptic number.

It is an amenable number.

12201000231232 is an abundant number, since it is smaller than the sum of its proper divisors (12639835914784).

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

12201000231232 is a wasteful number, since it uses less digits than its factorization.

12201000231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11886495 (or 11886485 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12201000231232 its reverse (23213200010221), we get a palindrome (35414200241453).

The spelling of 12201000231232 in words is "twelve trillion, two hundred one billion, two hundred thirty-one thousand, two hundred thirty-two".