1312441245500 has 96 divisors (see below), whose sum is σ = 3573658303488. Its totient is φ = 409072584000.

The previous prime is 1312441245497. The next prime is 1312441245559. The reversal of 1312441245500 is 55421442131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17006192 + ... + 17083191.

It is an arithmetic number, because the mean of its divisors is an integer number (37225607328).

Almost surely, 2^{1312441245500} is an apocalyptic number.

1312441245500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312441245500 is an abundant number, since it is smaller than the sum of its proper divisors (2261217057988).

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

1312441245500 is a wasteful number, since it uses less digits than its factorization.

1312441245500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34089420 (or 34089408 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 1312441245500 its reverse (55421442131), we get a palindrome (1367862687631).

The spelling of 1312441245500 in words is "one trillion, three hundred twelve billion, four hundred forty-one million, two hundred forty-five thousand, five hundred".