12243120433402 has 64 divisors (see below), whose sum is σ = 19708237785600. Its totient is φ = 5684016245760.

The previous prime is 12243120433381. The next prime is 12243120433417. The reversal of 12243120433402 is 20433402134221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3124039999 + ... + 3124043917.

It is an arithmetic number, because the mean of its divisors is an integer number (307941215400).

Almost surely, 2^{12243120433402} is an apocalyptic number.

12243120433402 is a deficient number, since it is larger than the sum of its proper divisors (7465117352198).

12243120433402 is a wasteful number, since it uses less digits than its factorization.

12243120433402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8071.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 12243120433402 its reverse (20433402134221), we get a palindrome (32676522567623).

The spelling of 12243120433402 in words is "twelve trillion, two hundred forty-three billion, one hundred twenty million, four hundred thirty-three thousand, four hundred two".