12167542103 has 4 divisors (see below), whose sum is σ = 12168134160. Its totient is φ = 12166950048.

The previous prime is 12167542091. The next prime is 12167542139. The reversal of 12167542103 is 30124576121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12167542103 - 2¹⁶ = 12167476567 is a prime.

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 12167542103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12167542903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264050 + ... + 306687.

It is an arithmetic number, because the mean of its divisors is an integer number (3042033540).

Almost surely, 2^12167542103 is an apocalyptic number.

12167542103 is a deficient number, since it is larger than the sum of its proper divisors (592057).

12167542103 is an equidigital number, since it uses as much as digits as its factorization.

12167542103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592056.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 12167542103 in words is "twelve billion, one hundred sixty-seven million, five hundred forty-two thousand, one hundred three".