12214111477 has 8 divisors (see below), whose sum is σ = 12545914016. Its totient is φ = 11882398032.

The previous prime is 12214111471. The next prime is 12214111513. The reversal of 12214111477 is 77411141221.

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 12214111477 - 2³¹ = 10066627829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214111471) 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, 330358 + ... + 365464.

It is an arithmetic number, because the mean of its divisors is an integer number (1568239252).

Almost surely, 2^12214111477 is an apocalyptic number.

It is an amenable number.

12214111477 is a deficient number, since it is larger than the sum of its proper divisors (331802539).

12214111477 is an equidigital number, since it uses as much as digits as its factorization.

12214111477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44547.

The product of its digits is 3136, while the sum is 31.

Adding to 12214111477 its reverse (77411141221), we get a palindrome (89625252698).

The spelling of 12214111477 in words is "twelve billion, two hundred fourteen million, one hundred eleven thousand, four hundred seventy-seven".