1326630712 has 32 divisors (see below), whose sum is σ = 2734300800. Its totient is φ = 598405600.

The previous prime is 1326630691. The next prime is 1326630713. The reversal of 1326630712 is 2170366231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326630713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46012 + ... + 69067.

It is an arithmetic number, because the mean of its divisors is an integer number (85446900).

Almost surely, 2^1326630712 is an apocalyptic number.

It is an amenable number.

1326630712 is an abundant number, since it is smaller than the sum of its proper divisors (1407670088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1326630712 is a wasteful number, since it uses less digits than its factorization.

1326630712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115227 (or 115223 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 1326630712 is about 36422.9421107082. The cubic root of 1326630712 is about 1098.7950198968.

Adding to 1326630712 its reverse (2170366231), we get a palindrome (3496996943).

The spelling of 1326630712 in words is "one billion, three hundred twenty-six million, six hundred thirty thousand, seven hundred twelve".