1247169849119 has 2 divisors, whose sum is σ = 1247169849120. Its totient is φ = 1247169849118.

The previous prime is 1247169849067. The next prime is 1247169849139. The reversal of 1247169849119 is 9119489617421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1247169849119 - 2²⁴ = 1247153071903 is a prime.

It is a super-2 number, since 2×1247169849119² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1247169849139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623584924559 + 623584924560.

It is an arithmetic number, because the mean of its divisors is an integer number (623584924560).

Almost surely, 2^{1247169849119} is an apocalyptic number.

1247169849119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1247169849119 is an equidigital number, since it uses as much as digits as its factorization.

1247169849119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 62.

The spelling of 1247169849119 in words is "one trillion, two hundred forty-seven billion, one hundred sixty-nine million, eight hundred forty-nine thousand, one hundred nineteen".