1216096492 has 24 divisors (see below), whose sum is σ = 2293566912. Its totient is φ = 560860800.

The previous prime is 1216096477. The next prime is 1216096493. The reversal of 1216096492 is 2946906121.

It is not an unprimeable number, because it can be changed into a prime (1216096493) 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, 69117 + ... + 84907.

It is an arithmetic number, because the mean of its divisors is an integer number (95565288).

Almost surely, 2^1216096492 is an apocalyptic number.

It is an amenable number.

1216096492 is a deficient number, since it is larger than the sum of its proper divisors (1077470420).

1216096492 is a wasteful number, since it uses less digits than its factorization.

1216096492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17289 (or 17287 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1216096492 is about 34872.5750698167. The cubic root of 1216096492 is about 1067.3888911337.

The spelling of 1216096492 in words is "one billion, two hundred sixteen million, ninety-six thousand, four hundred ninety-two".