1320132412 has 12 divisors (see below), whose sum is σ = 2315181960. Its totient is φ = 658651856.

The previous prime is 1320132409. The next prime is 1320132413. The reversal of 1320132412 is 2142310231.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1320132412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320132413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351487 + ... + 355222.

It is an arithmetic number, because the mean of its divisors is an integer number (192931830).

Almost surely, 2^1320132412 is an apocalyptic number.

It is an amenable number.

1320132412 is a deficient number, since it is larger than the sum of its proper divisors (995049548).

1320132412 is a wasteful number, since it uses less digits than its factorization.

1320132412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707180 (or 707178 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1320132412 is about 36333.6264636493. The cubic root of 1320132412 is about 1096.9979887654.

Adding to 1320132412 its reverse (2142310231), we get a palindrome (3462442643).

The spelling of 1320132412 in words is "one billion, three hundred twenty million, one hundred thirty-two thousand, four hundred twelve".