1312245152445 has 8 divisors (see below), whose sum is σ = 2099592243936. Its totient is φ = 699864081296.

The previous prime is 1312245152431. The next prime is 1312245152467. The reversal of 1312245152445 is 5442515422131.

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

It is a cyclic number.

It is not a de Polignac number, because 1312245152445 - 2¹⁰ = 1312245151421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43741505067 + ... + 43741505096.

It is an arithmetic number, because the mean of its divisors is an integer number (262449030492).

Almost surely, 2^{1312245152445} is an apocalyptic number.

1312245152445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1312245152445 is a deficient number, since it is larger than the sum of its proper divisors (787347091491).

1312245152445 is an equidigital number, since it uses as much as digits as its factorization.

1312245152445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87483010171.

The product of its digits is 192000, while the sum is 39.

The spelling of 1312245152445 in words is "one trillion, three hundred twelve billion, two hundred forty-five million, one hundred fifty-two thousand, four hundred forty-five".