12002201231 has 8 divisors (see below), whose sum is σ = 12290119200. Its totient is φ = 11716559712.

The previous prime is 12002201221. The next prime is 12002201243. The reversal of 12002201231 is 13210220021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12002201231 - 2¹⁰ = 12002200207 is a prime.

It is a super-2 number, since 2×12002201231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002201221) 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, 558440 + ... + 579533.

It is an arithmetic number, because the mean of its divisors is an integer number (1536264900).

Almost surely, 2^12002201231 is an apocalyptic number.

12002201231 is a deficient number, since it is larger than the sum of its proper divisors (287917969).

12002201231 is a wasteful number, since it uses less digits than its factorization.

12002201231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138225.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12002201231 its reverse (13210220021), we get a palindrome (25212421252).

The spelling of 12002201231 in words is "twelve billion, two million, two hundred one thousand, two hundred thirty-one".