1212040367 has 2 divisors, whose sum is σ = 1212040368. Its totient is φ = 1212040366.

The previous prime is 1212040327. The next prime is 1212040397. The reversal of 1212040367 is 7630402121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1212040367 - 2⁶ = 1212040303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212040327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606020183 + 606020184.

It is an arithmetic number, because the mean of its divisors is an integer number (606020184).

Almost surely, 2^1212040367 is an apocalyptic number.

1212040367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212040367 is an equidigital number, since it uses as much as digits as its factorization.

1212040367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1212040367 is about 34814.3701221205. The cubic root of 1212040367 is about 1066.2008589945.

Adding to 1212040367 its reverse (7630402121), we get a palindrome (8842442488).

The spelling of 1212040367 in words is "one billion, two hundred twelve million, forty thousand, three hundred sixty-seven".