12120412322 has 16 divisors (see below), whose sum is σ = 19582553760. Its totient is φ = 5607729792.

The previous prime is 12120412309. The next prime is 12120412363. The reversal of 12120412322 is 22321402121.

It is a junction number, because it is equal to n+sod(n) for n = 12120412294 and 12120412303.

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, 3707183 + ... + 3710450.

It is an arithmetic number, because the mean of its divisors is an integer number (1223909610).

Almost surely, 2^12120412322 is an apocalyptic number.

12120412322 is a deficient number, since it is larger than the sum of its proper divisors (7462141438).

12120412322 is a wasteful number, since it uses less digits than its factorization.

12120412322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7417697.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12120412322 its reverse (22321402121), we get a palindrome (34441814443).

The spelling of 12120412322 in words is "twelve billion, one hundred twenty million, four hundred twelve thousand, three hundred twenty-two".