2132243403212 has 24 divisors (see below), whose sum is σ = 4018498545600. Its totient is φ = 984102587136.

The previous prime is 2132243403203. The next prime is 2132243403217. The reversal of 2132243403212 is 2123043422312.

It is a super-2 number, since 2×2132243403212² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2132243403217) 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, 9586964 + ... + 9806852.

It is an arithmetic number, because the mean of its divisors is an integer number (167437439400).

Almost surely, 2^{2132243403212} is an apocalyptic number.

It is an amenable number.

2132243403212 is a deficient number, since it is larger than the sum of its proper divisors (1886255142388).

2132243403212 is a wasteful number, since it uses less digits than its factorization.

2132243403212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406385 (or 406383 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2132243403212 its reverse (2123043422312), we get a palindrome (4255286825524).

The spelling of 2132243403212 in words is "two trillion, one hundred thirty-two billion, two hundred forty-three million, four hundred three thousand, two hundred twelve".