12214210755715 has 8 divisors (see below), whose sum is σ = 14657099985648. Its totient is φ = 9771337218720.

The previous prime is 12214210755679. The next prime is 12214210755737. The reversal of 12214210755715 is 51755701241221.

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

It is not a de Polignac number, because 12214210755715 - 2¹³ = 12214210747523 is a prime.

It is a super-2 number, since 2×12214210755715² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2136981 + ... + 5384710.

It is an arithmetic number, because the mean of its divisors is an integer number (1832137498206).

Almost surely, 2^{12214210755715} is an apocalyptic number.

12214210755715 is a deficient number, since it is larger than the sum of its proper divisors (2442889229933).

12214210755715 is an equidigital number, since it uses as much as digits as its factorization.

12214210755715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846469.

The product of its (nonzero) digits is 196000, while the sum is 43.

Adding to 12214210755715 its reverse (51755701241221), we get a palindrome (63969911996936).

The spelling of 12214210755715 in words is "twelve trillion, two hundred fourteen billion, two hundred ten million, seven hundred fifty-five thousand, seven hundred fifteen".