12013402312322 has 8 divisors (see below), whose sum is σ = 18111576075516. Its totient is φ = 5976210287152.

The previous prime is 12013402312277. The next prime is 12013402312333. The reversal of 12013402312322 is 22321320431021.

12013402312322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8989389129361 + 3024013182961 = 2998231^2 + 1738969^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12013402312291 and 12013402312300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15245434013 + ... + 15245434800.

Almost surely, 2^{12013402312322} is an apocalyptic number.

12013402312322 is a deficient number, since it is larger than the sum of its proper divisors (6098173763194).

12013402312322 is a wasteful number, since it uses less digits than its factorization.

12013402312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30490869012.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12013402312322 its reverse (22321320431021), we get a palindrome (34334722743343).

The spelling of 12013402312322 in words is "twelve trillion, thirteen billion, four hundred two million, three hundred twelve thousand, three hundred twenty-two".