1216482524 has 12 divisors (see below), whose sum is σ = 2240889000. Its totient is φ = 576228528.

The previous prime is 1216482511. The next prime is 1216482539. The reversal of 1216482524 is 4252846121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8003099 + ... + 8003250.

It is an arithmetic number, because the mean of its divisors is an integer number (186740750).

Almost surely, 2^1216482524 is an apocalyptic number.

It is an amenable number.

1216482524 is a deficient number, since it is larger than the sum of its proper divisors (1024406476).

1216482524 is a wasteful number, since it uses less digits than its factorization.

1216482524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16006372 (or 16006370 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 1216482524 is about 34878.1095244567. The cubic root of 1216482524 is about 1067.5018215027.

The spelling of 1216482524 in words is "one billion, two hundred sixteen million, four hundred eighty-two thousand, five hundred twenty-four".