12013213312330 has 16 divisors (see below), whose sum is σ = 21668927569920. Its totient is φ = 4795253412112.

The previous prime is 12013213312313. The next prime is 12013213312357. The reversal of 12013213312330 is 3321331231021.

It is a junction number, because it is equal to n+sod(n) for n = 12013213312295 and 12013213312304.

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, 1253984074 + ... + 1253993653.

It is an arithmetic number, because the mean of its divisors is an integer number (1354307973120).

Almost surely, 2^{12013213312330} is an apocalyptic number.

12013213312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013213312330 is a deficient number, since it is larger than the sum of its proper divisors (9655714257590).

12013213312330 is a wasteful number, since it uses less digits than its factorization.

12013213312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507978213.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12013213312330 its reverse (3321331231021), we get a palindrome (15334544543351).

The spelling of 12013213312330 in words is "twelve trillion, thirteen billion, two hundred thirteen million, three hundred twelve thousand, three hundred thirty".