12646335414 has 16 divisors (see below), whose sum is σ = 25707305520. Its totient is φ = 4146339360.

The previous prime is 12646335409. The next prime is 12646335431. The reversal of 12646335414 is 41453364621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17276049 + ... + 17276780.

It is an arithmetic number, because the mean of its divisors is an integer number (1606706595).

Almost surely, 2^12646335414 is an apocalyptic number.

12646335414 is an abundant number, since it is smaller than the sum of its proper divisors (13060970106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12646335414 is a wasteful number, since it uses less digits than its factorization.

12646335414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34552895.

The product of its digits is 207360, while the sum is 39.

The spelling of 12646335414 in words is "twelve billion, six hundred forty-six million, three hundred thirty-five thousand, four hundred fourteen".