12401401202 has 4 divisors (see below), whose sum is σ = 18602101806. Its totient is φ = 6200700600.

The previous prime is 12401401189. The next prime is 12401401267. The reversal of 12401401202 is 20210410421.

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

It can be written as a sum of positive squares in only one way, i.e., 12401272321 + 128881 = 111361^2 + 359^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100350299 + ... + 3100350302.

Almost surely, 2^12401401202 is an apocalyptic number.

12401401202 is a deficient number, since it is larger than the sum of its proper divisors (6200700604).

12401401202 is an equidigital number, since it uses as much as digits as its factorization.

12401401202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200700603.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12401401202 its reverse (20210410421), we get a palindrome (32611811623).

The spelling of 12401401202 in words is "twelve billion, four hundred one million, four hundred one thousand, two hundred two".