12132201044 has 24 divisors (see below), whose sum is σ = 22076237568. Its totient is φ = 5827561920.

The previous prime is 12132201031. The next prime is 12132201061. The reversal of 12132201044 is 44010223121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340094 + ... + 374069.

It is an arithmetic number, because the mean of its divisors is an integer number (919843232).

Almost surely, 2^12132201044 is an apocalyptic number.

It is an amenable number.

12132201044 is a deficient number, since it is larger than the sum of its proper divisors (9944036524).

12132201044 is a wasteful number, since it uses less digits than its factorization.

12132201044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714335 (or 714333 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12132201044 its reverse (44010223121), we get a palindrome (56142424165).

The spelling of 12132201044 in words is "twelve billion, one hundred thirty-two million, two hundred one thousand, forty-four".