12214120015 has 8 divisors (see below), whose sum is σ = 14680857888. Its totient is φ = 9755353440.

The previous prime is 12214120007. The next prime is 12214120019. The reversal of 12214120015 is 51002141221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12214120015 - 2³ = 12214120007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12214119974 and 12214120001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214120019) 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, 1989451 + ... + 1995580.

It is an arithmetic number, because the mean of its divisors is an integer number (1835107236).

Almost surely, 2^12214120015 is an apocalyptic number.

12214120015 is a deficient number, since it is larger than the sum of its proper divisors (2466737873).

12214120015 is an equidigital number, since it uses as much as digits as its factorization.

12214120015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985649.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 12214120015 its reverse (51002141221), we get a palindrome (63216261236).

The spelling of 12214120015 in words is "twelve billion, two hundred fourteen million, one hundred twenty thousand, fifteen".