1312104200402 has 8 divisors (see below), whose sum is σ = 1969505281200. Its totient is φ = 655602440004.

The previous prime is 1312104200401. The next prime is 1312104200413. The reversal of 1312104200402 is 2040024012131.

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

It is not an unprimeable number, because it can be changed into a prime (1312104200401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224826452 + ... + 224832287.

It is an arithmetic number, because the mean of its divisors is an integer number (246188160150).

Almost surely, 2^{1312104200402} is an apocalyptic number.

1312104200402 is a deficient number, since it is larger than the sum of its proper divisors (657401080798).

1312104200402 is a wasteful number, since it uses less digits than its factorization.

1312104200402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449660200.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1312104200402 its reverse (2040024012131), we get a palindrome (3352128212533).

The spelling of 1312104200402 in words is "one trillion, three hundred twelve billion, one hundred four million, two hundred thousand, four hundred two".