12402707882 has 4 divisors (see below), whose sum is σ = 18604061826. Its totient is φ = 6201353940.

The previous prime is 12402707879. The next prime is 12402707893. The reversal of 12402707882 is 28870720421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11208245161 + 1194462721 = 105869^2 + 34561^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100676969 + ... + 3100676972.

Almost surely, 2^12402707882 is an apocalyptic number.

12402707882 is a deficient number, since it is larger than the sum of its proper divisors (6201353944).

12402707882 is an equidigital number, since it uses as much as digits as its factorization.

12402707882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201353943.

The product of its (nonzero) digits is 100352, while the sum is 41.

The spelling of 12402707882 in words is "twelve billion, four hundred two million, seven hundred seven thousand, eight hundred eighty-two".