12546235063222 has 8 divisors (see below), whose sum is σ = 21507831536976. Its totient is φ = 5376957884232.

The previous prime is 12546235063147. The next prime is 12546235063249. The reversal of 12546235063222 is 22236053264521.

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

It is a super-2 number, since 2×12546235063222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448079823673 + ... + 448079823700.

It is an arithmetic number, because the mean of its divisors is an integer number (2688478942122).

Almost surely, 2^{12546235063222} is an apocalyptic number.

12546235063222 is a deficient number, since it is larger than the sum of its proper divisors (8961596473754).

12546235063222 is an equidigital number, since it uses as much as digits as its factorization.

12546235063222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896159647382.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 12546235063222 in words is "twelve trillion, five hundred forty-six billion, two hundred thirty-five million, sixty-three thousand, two hundred twenty-two".