2012423021132 has 12 divisors (see below), whose sum is σ = 3523502052000. Its totient is φ = 1005708149136.

The previous prime is 2012423021129. The next prime is 2012423021143. The reversal of 2012423021132 is 2311203242102.

It is a super-2 number, since 2×2012423021132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012423021098 and 2012423021107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125831363 + ... + 125847354.

It is an arithmetic number, because the mean of its divisors is an integer number (293625171000).

Almost surely, 2^{2012423021132} is an apocalyptic number.

It is an amenable number.

2012423021132 is a deficient number, since it is larger than the sum of its proper divisors (1511079030868).

2012423021132 is a wasteful number, since it uses less digits than its factorization.

2012423021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251680720 (or 251680718 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2012423021132 its reverse (2311203242102), we get a palindrome (4323626263234).

The spelling of 2012423021132 in words is "two trillion, twelve billion, four hundred twenty-three million, twenty-one thousand, one hundred thirty-two".