2012332123 has 16 divisors (see below), whose sum is σ = 2212404480. Its totient is φ = 1821831264.

The previous prime is 2012332099. The next prime is 2012332129. The reversal of 2012332123 is 3212332102.

It is not a de Polignac number, because 2012332123 - 2¹³ = 2012323931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012332123.

It is not an unprimeable number, because it can be changed into a prime (2012332129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896040 + ... + 898282.

It is an arithmetic number, because the mean of its divisors is an integer number (138275280).

Almost surely, 2^2012332123 is an apocalyptic number.

2012332123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2012332123 is a deficient number, since it is larger than the sum of its proper divisors (200072357).

2012332123 is a wasteful number, since it uses less digits than its factorization.

2012332123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2012332123 is about 44859.0249894043. The cubic root of 2012332123 is about 1262.5053291021.

Adding to 2012332123 its reverse (3212332102), we get a palindrome (5224664225).

The spelling of 2012332123 in words is "two billion, twelve million, three hundred thirty-two thousand, one hundred twenty-three".