1240332212419 has 2 divisors, whose sum is σ = 1240332212420. Its totient is φ = 1240332212418.

The previous prime is 1240332212393. The next prime is 1240332212479. The reversal of 1240332212419 is 9142122330421.

It is a weak prime.

It is an emirp because it is prime and its reverse (9142122330421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1240332212419 - 2⁵ = 1240332212387 is a prime.

It is a super-2 number, since 2×1240332212419² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1240332212479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620166106209 + 620166106210.

It is an arithmetic number, because the mean of its divisors is an integer number (620166106210).

Almost surely, 2^{1240332212419} is an apocalyptic number.

1240332212419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240332212419 is an equidigital number, since it uses as much as digits as its factorization.

1240332212419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 1240332212419 in words is "one trillion, two hundred forty billion, three hundred thirty-two million, two hundred twelve thousand, four hundred nineteen".