12422761346 has 4 divisors (see below), whose sum is σ = 18634142022. Its totient is φ = 6211380672.

The previous prime is 12422761303. The next prime is 12422761363. The reversal of 12422761346 is 64316722421.

It is a happy number.

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., 12415530625 + 7230721 = 111425^2 + 2689^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3105690335 + ... + 3105690338.

Almost surely, 2^12422761346 is an apocalyptic number.

12422761346 is a deficient number, since it is larger than the sum of its proper divisors (6211380676).

12422761346 is an equidigital number, since it uses as much as digits as its factorization.

12422761346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211380675.

The product of its digits is 96768, while the sum is 38.

The spelling of 12422761346 in words is "twelve billion, four hundred twenty-two million, seven hundred sixty-one thousand, three hundred forty-six".