1212608382 has 8 divisors (see below), whose sum is σ = 2425216776. Its totient is φ = 404202792.

The previous prime is 1212608321. The next prime is 1212608387. The reversal of 1212608382 is 2838062121.

It is a sphenic number, since it is the product of 3 distinct primes.

1212608382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212608387) 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, 101050693 + ... + 101050704.

It is an arithmetic number, because the mean of its divisors is an integer number (303152097).

Almost surely, 2^1212608382 is an apocalyptic number.

1212608382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212608382 is a wasteful number, since it uses less digits than its factorization.

1212608382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202101402.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1212608382 is about 34822.5269330070. The cubic root of 1212608382 is about 1066.3673890639.

The spelling of 1212608382 in words is "one billion, two hundred twelve million, six hundred eight thousand, three hundred eighty-two".