12298285644 has 24 divisors (see below), whose sum is σ = 29306554368. Its totient is φ = 4012206480.

The previous prime is 12298285619. The next prime is 12298285669. The reversal of 12298285644 is 44658289221.

It is an interprime number because it is at equal distance from previous prime (12298285619) and next prime (12298285669).

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, 10902172 + ... + 10903299.

It is an arithmetic number, because the mean of its divisors is an integer number (1221106432).

Almost surely, 2^12298285644 is an apocalyptic number.

It is an amenable number.

12298285644 is an abundant number, since it is smaller than the sum of its proper divisors (17008268724).

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

12298285644 is a wasteful number, since it uses less digits than its factorization.

12298285644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21805525 (or 21805523 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 51.

The spelling of 12298285644 in words is "twelve billion, two hundred ninety-eight million, two hundred eighty-five thousand, six hundred forty-four".