12240404030402 has 8 divisors (see below), whose sum is σ = 18473247800976. Its totient is φ = 6082654763412.

The previous prime is 12240404030291. The next prime is 12240404030419. The reversal of 12240404030402 is 20403040404221.

It is a happy number.

12240404030402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 18773625488 + ... + 18773626139.

It is an arithmetic number, because the mean of its divisors is an integer number (2309155975122).

Almost surely, 2^{12240404030402} is an apocalyptic number.

12240404030402 is a deficient number, since it is larger than the sum of its proper divisors (6232843770574).

12240404030402 is a wasteful number, since it uses less digits than its factorization.

12240404030402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37547251792.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 12240404030402 its reverse (20403040404221), we get a palindrome (32643444434623).

The spelling of 12240404030402 in words is "twelve trillion, two hundred forty billion, four hundred four million, thirty thousand, four hundred two".