12418821482 has 8 divisors (see below), whose sum is σ = 18632470500. Its totient is φ = 6207997984.

The previous prime is 12418821469. The next prime is 12418821551. The reversal of 12418821482 is 28412881421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12267556081 + 151265401 = 110759^2 + 12299^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695357 + ... + 712992.

Almost surely, 2^12418821482 is an apocalyptic number.

12418821482 is a deficient number, since it is larger than the sum of its proper divisors (6213649018).

12418821482 is a wasteful number, since it uses less digits than its factorization.

12418821482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412760.

The product of its digits is 65536, while the sum is 41.

The spelling of 12418821482 in words is "twelve billion, four hundred eighteen million, eight hundred twenty-one thousand, four hundred eighty-two".