1247300090135 has 32 divisors (see below), whose sum is σ = 1733978085120. Its totient is φ = 851778547200.

The previous prime is 1247300090089. The next prime is 1247300090167. The reversal of 1247300090135 is 5310900037421.

It is not a de Polignac number, because 1247300090135 - 2⁸ = 1247300089879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1247300090095 and 1247300090104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5163281 + ... + 5399450.

It is an arithmetic number, because the mean of its divisors is an integer number (54186815160).

Almost surely, 2^{1247300090135} is an apocalyptic number.

1247300090135 is a deficient number, since it is larger than the sum of its proper divisors (486677994985).

1247300090135 is a wasteful number, since it uses less digits than its factorization.

1247300090135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10562879.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 1247300090135 in words is "one trillion, two hundred forty-seven billion, three hundred million, ninety thousand, one hundred thirty-five".