2012023245 has 8 divisors (see below), whose sum is σ = 3219237216. Its totient is φ = 1073079056.

The previous prime is 2012023243. The next prime is 2012023283. The reversal of 2012023245 is 5423202102.

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 2012023245 - 2¹ = 2012023243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012023241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67067427 + ... + 67067456.

It is an arithmetic number, because the mean of its divisors is an integer number (402404652).

Almost surely, 2^2012023245 is an apocalyptic number.

It is an amenable number.

2012023245 is a deficient number, since it is larger than the sum of its proper divisors (1207213971).

2012023245 is a wasteful number, since it uses less digits than its factorization.

2012023245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134134891.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2012023245 is about 44855.5820940939. The cubic root of 2012023245 is about 1262.4407307404.

Adding to 2012023245 its reverse (5423202102), we get a palindrome (7435225347).

It can be divided in two parts, 20120 and 23245, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 2012023245 in words is "two billion, twelve million, twenty-three thousand, two hundred forty-five".