12402152066 has 8 divisors (see below), whose sum is σ = 18603970704. Its totient is φ = 6200828500.

The previous prime is 12402152027. The next prime is 12402152083. The reversal of 12402152066 is 66025120421.

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, 53060 + ... + 166191.

It is an arithmetic number, because the mean of its divisors is an integer number (2325496338).

Almost surely, 2^12402152066 is an apocalyptic number.

12402152066 is a deficient number, since it is larger than the sum of its proper divisors (6201818638).

12402152066 is a wasteful number, since it uses less digits than its factorization.

12402152066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247536.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 12402152066 its reverse (66025120421), we get a palindrome (78427272487).

The spelling of 12402152066 in words is "twelve billion, four hundred two million, one hundred fifty-two thousand, sixty-six".