12002240402 has 8 divisors (see below), whose sum is σ = 18004576512. Its totient is φ = 6000714900.

The previous prime is 12002240357. The next prime is 12002240413. The reversal of 12002240402 is 20404220021.

It is a happy number.

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

It is a super-2 number, since 2×12002240402² (a number of 21 digits) contains 22 as substring.

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, 164174 + ... + 225737.

It is an arithmetic number, because the mean of its divisors is an integer number (2250572064).

Almost surely, 2^12002240402 is an apocalyptic number.

12002240402 is a deficient number, since it is larger than the sum of its proper divisors (6002336110).

12002240402 is a wasteful number, since it uses less digits than its factorization.

12002240402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405304.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 12002240402 its reverse (20404220021), we get a palindrome (32406460423).

The spelling of 12002240402 in words is "twelve billion, two million, two hundred forty thousand, four hundred two".