12204353015103 has 16 divisors (see below), whose sum is σ = 16372944786176. Its totient is φ = 8086002215040.

The previous prime is 12204353014979. The next prime is 12204353015167. The reversal of 12204353015103 is 30151035340221.

It is not a de Polignac number, because 12204353015103 - 2¹⁶ = 12204352949567 is a prime.

It is a super-2 number, since 2×12204353015103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12204353015303) 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, 12315726 + ... + 13269732.

It is an arithmetic number, because the mean of its divisors is an integer number (1023309049136).

Almost surely, 2^{12204353015103} is an apocalyptic number.

12204353015103 is a deficient number, since it is larger than the sum of its proper divisors (4168591771073).

12204353015103 is a wasteful number, since it uses less digits than its factorization.

12204353015103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980334.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 12204353015103 its reverse (30151035340221), we get a palindrome (42355388355324).

The spelling of 12204353015103 in words is "twelve trillion, two hundred four billion, three hundred fifty-three million, fifteen thousand, one hundred three".