12651384305234 has 8 divisors (see below), whose sum is σ = 19172716421628. Its totient is φ = 6260478831360.

The previous prime is 12651384305221. The next prime is 12651384305381. The reversal of 12651384305234 is 43250348315621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12506301780625 + 145082524609 = 3536425^2 + 380897^2 .

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, 32606660387 + ... + 32606660774.

Almost surely, 2^{12651384305234} is an apocalyptic number.

12651384305234 is a deficient number, since it is larger than the sum of its proper divisors (6521332116394).

12651384305234 is an equidigital number, since it uses as much as digits as its factorization.

12651384305234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65213321260.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 12651384305234 in words is "twelve trillion, six hundred fifty-one billion, three hundred eighty-four million, three hundred five thousand, two hundred thirty-four".