12715551219 has 16 divisors (see below), whose sum is σ = 20218516992. Its totient is φ = 6950114688.

The previous prime is 12715551179. The next prime is 12715551227. The reversal of 12715551219 is 91215551721.

It is not a de Polignac number, because 12715551219 - 2¹⁵ = 12715518451 is a prime.

It is a super-2 number, since 2×12715551219² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12715551259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13162614 + ... + 13163579.

It is an arithmetic number, because the mean of its divisors is an integer number (1263657312).

Almost surely, 2^12715551219 is an apocalyptic number.

12715551219 is a deficient number, since it is larger than the sum of its proper divisors (7502965773).

12715551219 is a wasteful number, since it uses less digits than its factorization.

12715551219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26326226.

The product of its digits is 31500, while the sum is 39.

The spelling of 12715551219 in words is "twelve billion, seven hundred fifteen million, five hundred fifty-one thousand, two hundred nineteen".