1267382132 has 12 divisors (see below), whose sum is σ = 2218205220. Its totient is φ = 633609216.

The previous prime is 1267382093. The next prime is 1267382141. The reversal of 1267382132 is 2312837621.

It can be written as a sum of positive squares in 2 ways, for example, as 78925456 + 1188456676 = 8884^2 + 34474^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1267382092 and 1267382101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26198 + ... + 56754.

It is an arithmetic number, because the mean of its divisors is an integer number (184850435).

Almost surely, 2^1267382132 is an apocalyptic number.

It is an amenable number.

1267382132 is a deficient number, since it is larger than the sum of its proper divisors (950823088).

1267382132 is a wasteful number, since it uses less digits than its factorization.

1267382132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40930 (or 40928 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 1267382132 is about 35600.3108413396. The cubic root of 1267382132 is about 1082.1875334794.

The spelling of 1267382132 in words is "one billion, two hundred sixty-seven million, three hundred eighty-two thousand, one hundred thirty-two".