12283793661 has 16 divisors (see below), whose sum is σ = 16595020800. Its totient is φ = 8080997808.

The previous prime is 12283793659. The next prime is 12283793663. The reversal of 12283793661 is 16639738221.

It is an interprime number because it is at equal distance from previous prime (12283793659) and next prime (12283793663).

It is not a de Polignac number, because 12283793661 - 2¹ = 12283793659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12283793661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12283793663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438370 + ... + 465548.

It is an arithmetic number, because the mean of its divisors is an integer number (1037188800).

Almost surely, 2^12283793661 is an apocalyptic number.

It is an amenable number.

12283793661 is a deficient number, since it is larger than the sum of its proper divisors (4311227139).

12283793661 is a wasteful number, since it uses less digits than its factorization.

12283793661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29168.

The product of its digits is 653184, while the sum is 48.

The spelling of 12283793661 in words is "twelve billion, two hundred eighty-three million, seven hundred ninety-three thousand, six hundred sixty-one".