1232266247 has 2 divisors, whose sum is σ = 1232266248. Its totient is φ = 1232266246.

The previous prime is 1232266219. The next prime is 1232266279. The reversal of 1232266247 is 7426622321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1232266247 - 2²⁰ = 1231217671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232266297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616133123 + 616133124.

It is an arithmetic number, because the mean of its divisors is an integer number (616133124).

Almost surely, 2^1232266247 is an apocalyptic number.

1232266247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232266247 is an equidigital number, since it uses as much as digits as its factorization.

1232266247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 1232266247 is about 35103.6500523806. The cubic root of 1232266247 is about 1072.0989013485.

Adding to 1232266247 its reverse (7426622321), we get a palindrome (8658888568).

The spelling of 1232266247 in words is "one billion, two hundred thirty-two million, two hundred sixty-six thousand, two hundred forty-seven".