42012041203 has 8 divisors (see below), whose sum is σ = 46105758720. Its totient is φ = 37964063880.

The previous prime is 42012041177. The next prime is 42012041213. The reversal of 42012041203 is 30214021024.

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 42012041203 - 2⁹ = 42012040691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42012041213) 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, 11433123 + ... + 11436796.

It is an arithmetic number, because the mean of its divisors is an integer number (5763219840).

Almost surely, 2^42012041203 is an apocalyptic number.

42012041203 is a deficient number, since it is larger than the sum of its proper divisors (4093717517).

42012041203 is a wasteful number, since it uses less digits than its factorization.

42012041203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22870097.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 42012041203 its reverse (30214021024), we get a palindrome (72226062227).

The spelling of 42012041203 in words is "forty-two billion, twelve million, forty-one thousand, two hundred three".