1226002693247 has 2 divisors, whose sum is σ = 1226002693248. Its totient is φ = 1226002693246.

The previous prime is 1226002693219. The next prime is 1226002693261. The reversal of 1226002693247 is 7423962006221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1226002693247 - 2⁸ = 1226002692991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1226002693198 and 1226002693207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226002693277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613001346623 + 613001346624.

It is an arithmetic number, because the mean of its divisors is an integer number (613001346624).

Almost surely, 2^{1226002693247} is an apocalyptic number.

1226002693247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226002693247 is an equidigital number, since it uses as much as digits as its factorization.

1226002693247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 44.

Adding to 1226002693247 its reverse (7423962006221), we get a palindrome (8649964699468).

The spelling of 1226002693247 in words is "one trillion, two hundred twenty-six billion, two million, six hundred ninety-three thousand, two hundred forty-seven".