1264674102047 has 4 divisors (see below), whose sum is σ = 1294085127720. Its totient is φ = 1235263076376.

The previous prime is 1264674102031. The next prime is 1264674102061. The reversal of 1264674102047 is 7402014764621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1264674102047 - 2⁴ = 1264674102031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1264674101989 and 1264674102007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264674102067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14705512772 + ... + 14705512857.

It is an arithmetic number, because the mean of its divisors is an integer number (323521281930).

Almost surely, 2^{1264674102047} is an apocalyptic number.

1264674102047 is a deficient number, since it is larger than the sum of its proper divisors (29411025673).

1264674102047 is an equidigital number, since it uses as much as digits as its factorization.

1264674102047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29411025672.

The product of its (nonzero) digits is 451584, while the sum is 44.

Adding to 1264674102047 its reverse (7402014764621), we get a palindrome (8666688866668).

The spelling of 1264674102047 in words is "one trillion, two hundred sixty-four billion, six hundred seventy-four million, one hundred two thousand, forty-seven".