12265622553 has 8 divisors (see below), whose sum is σ = 17316173088. Its totient is φ = 7696076864.

The previous prime is 12265622527. The next prime is 12265622557. The reversal of 12265622553 is 35522656221.

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

It is a cyclic number.

It is not a de Polignac number, because 12265622553 - 2⁶ = 12265622489 is a prime.

It is a super-2 number, since 2×12265622553² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12265622557) 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, 120251151 + ... + 120251252.

It is an arithmetic number, because the mean of its divisors is an integer number (2164521636).

Almost surely, 2^12265622553 is an apocalyptic number.

It is an amenable number.

12265622553 is a deficient number, since it is larger than the sum of its proper divisors (5050550535).

12265622553 is a wasteful number, since it uses less digits than its factorization.

12265622553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240502423.

The product of its digits is 216000, while the sum is 39.

The spelling of 12265622553 in words is "twelve billion, two hundred sixty-five million, six hundred twenty-two thousand, five hundred fifty-three".