12265467722044 has 24 divisors (see below), whose sum is σ = 21566091875328. Its totient is φ = 6103778123520.

The previous prime is 12265467722023. The next prime is 12265467722047. The reversal of 12265467722044 is 44022776456221.

It is a junction number, because it is equal to n+sod(n) for n = 12265467721982 and 12265467722000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12265467722047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5403324 + ... + 7329859.

It is an arithmetic number, because the mean of its divisors is an integer number (898587161472).

Almost surely, 2^{12265467722044} is an apocalyptic number.

It is an amenable number.

12265467722044 is a deficient number, since it is larger than the sum of its proper divisors (9300624153284).

12265467722044 is a wasteful number, since it uses less digits than its factorization.

12265467722044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12734325 (or 12734323 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 52.

The spelling of 12265467722044 in words is "twelve trillion, two hundred sixty-five billion, four hundred sixty-seven million, seven hundred twenty-two thousand, forty-four".