12168158403 has 8 divisors (see below), whose sum is σ = 16243976016. Its totient is φ = 8102223200.

The previous prime is 12168158399. The next prime is 12168158411. The reversal of 12168158403 is 30485186121.

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 12168158403 - 2² = 12168158399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12168158003) 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, 2467728 + ... + 2472653.

It is an arithmetic number, because the mean of its divisors is an integer number (2030497002).

Almost surely, 2^12168158403 is an apocalyptic number.

12168158403 is a deficient number, since it is larger than the sum of its proper divisors (4075817613).

12168158403 is an equidigital number, since it uses as much as digits as its factorization.

12168158403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941205.

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 12168158403 in words is "twelve billion, one hundred sixty-eight million, one hundred fifty-eight thousand, four hundred three".