14121228477 has 12 divisors (see below), whose sum is σ = 19499948000. Its totient is φ = 9089524752.

The previous prime is 14121228461. The next prime is 14121228481. The reversal of 14121228477 is 77482212141.

It is not a de Polignac number, because 14121228477 - 2⁴ = 14121228461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121228677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2795977 + ... + 2801022.

Almost surely, 2^14121228477 is an apocalyptic number.

It is an amenable number.

14121228477 is a deficient number, since it is larger than the sum of its proper divisors (5378719523).

14121228477 is an equidigital number, since it uses as much as digits as its factorization.

14121228477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597060 (or 5597031 counting only the distinct ones).

The product of its digits is 50176, while the sum is 39.

The spelling of 14121228477 in words is "fourteen billion, one hundred twenty-one million, two hundred twenty-eight thousand, four hundred seventy-seven".