1212132307 has 2 divisors, whose sum is σ = 1212132308. Its totient is φ = 1212132306.

The previous prime is 1212132301. The next prime is 1212132347. The reversal of 1212132307 is 7032312121.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7032312121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1212132307 - 2²³ = 1203743699 is a prime.

It is not a weakly prime, because it can be changed into another prime (1212132301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606066153 + 606066154.

It is an arithmetic number, because the mean of its divisors is an integer number (606066154).

Almost surely, 2^1212132307 is an apocalyptic number.

1212132307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212132307 is an equidigital number, since it uses as much as digits as its factorization.

1212132307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1212132307 is about 34815.6905288406. The cubic root of 1212132307 is about 1066.2278174004.

Adding to 1212132307 its reverse (7032312121), we get a palindrome (8244444428).

The spelling of 1212132307 in words is "one billion, two hundred twelve million, one hundred thirty-two thousand, three hundred seven".