1210135405345 has 8 divisors (see below), whose sum is σ = 1457947995840. Its totient is φ = 964251318000.

The previous prime is 1210135405247. The next prime is 1210135405351. The reversal of 1210135405345 is 5435045310121.

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

It is not a de Polignac number, because 1210135405345 - 2⁹ = 1210135404833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1210135405345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482124405 + ... + 482126914.

It is an arithmetic number, because the mean of its divisors is an integer number (182243499480).

Almost surely, 2^{1210135405345} is an apocalyptic number.

It is an amenable number.

1210135405345 is a deficient number, since it is larger than the sum of its proper divisors (247812590495).

1210135405345 is an equidigital number, since it uses as much as digits as its factorization.

1210135405345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964251575.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 1210135405345 in words is "one trillion, two hundred ten billion, one hundred thirty-five million, four hundred five thousand, three hundred forty-five".