12272734225398 has 32 divisors (see below), whose sum is σ = 24592958443872. Its totient is φ = 4083002336000.

The previous prime is 12272734225363. The next prime is 12272734225417. The reversal of 12272734225398 is 89352243727221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7558978 + ... + 9037898.

It is an arithmetic number, because the mean of its divisors is an integer number (768529951371).

Almost surely, 2^{12272734225398} is an apocalyptic number.

12272734225398 is an abundant number, since it is smaller than the sum of its proper divisors (12320224218474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12272734225398 is a wasteful number, since it uses less digits than its factorization.

12272734225398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481600.

The product of its digits is 20321280, while the sum is 57.

The spelling of 12272734225398 in words is "twelve trillion, two hundred seventy-two billion, seven hundred thirty-four million, two hundred twenty-five thousand, three hundred ninety-eight".