12405150044203 has 16 divisors (see below), whose sum is σ = 14571136825344. Its totient is φ = 10338039352800.

The previous prime is 12405150044159. The next prime is 12405150044207. The reversal of 12405150044203 is 30244005150421.

It is a cyclic number.

It is not a de Polignac number, because 12405150044203 - 2⁹ = 12405150043691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12405150044207) 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, 17164723 + ... + 17872828.

It is an arithmetic number, because the mean of its divisors is an integer number (910696051584).

Almost surely, 2^{12405150044203} is an apocalyptic number.

12405150044203 is a deficient number, since it is larger than the sum of its proper divisors (2165986781141).

12405150044203 is a wasteful number, since it uses less digits than its factorization.

12405150044203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35038962.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 12405150044203 its reverse (30244005150421), we get a palindrome (42649155194624).

The spelling of 12405150044203 in words is "twelve trillion, four hundred five billion, one hundred fifty million, forty-four thousand, two hundred three".