12320201394 has 24 divisors (see below), whose sum is σ = 26703302652. Its totient is φ = 4105267200.

The previous prime is 12320201389. The next prime is 12320201419. The reversal of 12320201394 is 49310202321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12240545769 + 79655625 = 110637^2 + 8925^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69807 + ... + 171794.

Almost surely, 2^12320201394 is an apocalyptic number.

12320201394 is an abundant number, since it is smaller than the sum of its proper divisors (14383101258).

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

12320201394 is a wasteful number, since it uses less digits than its factorization.

12320201394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244442 (or 244439 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 12320201394 in words is "twelve billion, three hundred twenty million, two hundred one thousand, three hundred ninety-four".