12330015640406 has 4 divisors (see below), whose sum is σ = 18495023460612. Its totient is φ = 6165007820202.

The previous prime is 12330015640387. The next prime is 12330015640469. The reversal of 12330015640406 is 60404651003321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3082503910100 + ... + 3082503910103.

It is an arithmetic number, because the mean of its divisors is an integer number (4623755865153).

Almost surely, 2^{12330015640406} is an apocalyptic number.

12330015640406 is a deficient number, since it is larger than the sum of its proper divisors (6165007820206).

12330015640406 is an equidigital number, since it uses as much as digits as its factorization.

12330015640406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6165007820205.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 12330015640406 its reverse (60404651003321), we get a palindrome (72734666643727).

The spelling of 12330015640406 in words is "twelve trillion, three hundred thirty billion, fifteen million, six hundred forty thousand, four hundred six".