1232071916 has 12 divisors (see below), whose sum is σ = 2163016632. Its totient is φ = 614067168.

The previous prime is 1232071909. The next prime is 1232071927. The reversal of 1232071916 is 6191702321.

It is a super-2 number, since 2×1232071916² = 3036002412391822112, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490790 + ... + 493293.

It is an arithmetic number, because the mean of its divisors is an integer number (180251386).

Almost surely, 2^1232071916 is an apocalyptic number.

It is an amenable number.

1232071916 is a deficient number, since it is larger than the sum of its proper divisors (930944716).

1232071916 is a wasteful number, since it uses less digits than its factorization.

1232071916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984400 (or 984398 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1232071916 is about 35100.8819832209. The cubic root of 1232071916 is about 1072.0425409623.

The spelling of 1232071916 in words is "one billion, two hundred thirty-two million, seventy-one thousand, nine hundred sixteen".