1312124344002 has 32 divisors (see below), whose sum is σ = 3009890972160. Its totient is φ = 423265916880.

The previous prime is 1312124343991. The next prime is 1312124344009. The reversal of 1312124344002 is 2004434212131.

1312124344002 is a `hidden beast` number, since 1 + 3 + 1 + 212 + 4 + 3 + 440 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1312124344009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391911213 + ... + 391914560.

It is an arithmetic number, because the mean of its divisors is an integer number (94059092880).

Almost surely, 2^{1312124344002} is an apocalyptic number.

1312124344002 is an abundant number, since it is smaller than the sum of its proper divisors (1697766628158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312124344002 is a wasteful number, since it uses less digits than its factorization.

1312124344002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783825815 (or 783825809 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1312124344002 its reverse (2004434212131), we get a palindrome (3316558556133).

The spelling of 1312124344002 in words is "one trillion, three hundred twelve billion, one hundred twenty-four million, three hundred forty-four thousand, two".