12227125308519 has 96 divisors (see below), whose sum is σ = 19695197325312. Its totient is φ = 6682648320000.

The previous prime is 12227125308427. The next prime is 12227125308539. The reversal of 12227125308519 is 91580352172221.

It is not a de Polignac number, because 12227125308519 - 2¹⁵ = 12227125275751 is a prime.

It is a super-2 number, since 2×12227125308519² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12227125308539) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29655609 + ... + 30065085.

It is an arithmetic number, because the mean of its divisors is an integer number (205158305472).

Almost surely, 2^{12227125308519} is an apocalyptic number.

12227125308519 is a deficient number, since it is larger than the sum of its proper divisors (7468072016793).

12227125308519 is a wasteful number, since it uses less digits than its factorization.

12227125308519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409657 (or 409640 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 12227125308519 in words is "twelve trillion, two hundred twenty-seven billion, one hundred twenty-five million, three hundred eight thousand, five hundred nineteen".