12219467377 has 8 divisors (see below), whose sum is σ = 13583924480. Its totient is φ = 10915652880.

The previous prime is 12219467371. The next prime is 12219467389. The reversal of 12219467377 is 77376491221.

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 12219467377 - 2¹¹ = 12219465329 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 12219467377.

It is not an unprimeable number, because it can be changed into a prime (12219467371) 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, 15160227 + ... + 15161032.

It is an arithmetic number, because the mean of its divisors is an integer number (1697990560).

Almost surely, 2^12219467377 is an apocalyptic number.

It is an amenable number.

12219467377 is a deficient number, since it is larger than the sum of its proper divisors (1364457103).

12219467377 is a wasteful number, since it uses less digits than its factorization.

12219467377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30321303.

The product of its digits is 889056, while the sum is 49.

The spelling of 12219467377 in words is "twelve billion, two hundred nineteen million, four hundred sixty-seven thousand, three hundred seventy-seven".