12645022955 has 8 divisors (see below), whose sum is σ = 15174746304. Its totient is φ = 10115539200.

The previous prime is 12645022933. The next prime is 12645023059. The reversal of 12645022955 is 55922054621.

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

It is not a de Polignac number, because 12645022955 - 2¹⁶ = 12644957419 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90590 + ... + 183020.

It is an arithmetic number, because the mean of its divisors is an integer number (1896843288).

Almost surely, 2^12645022955 is an apocalyptic number.

12645022955 is a deficient number, since it is larger than the sum of its proper divisors (2529723349).

12645022955 is an equidigital number, since it uses as much as digits as its factorization.

12645022955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119797.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 12645022955 in words is "twelve billion, six hundred forty-five million, twenty-two thousand, nine hundred fifty-five".