12645342011046 has 16 divisors (see below), whose sum is σ = 25291912032000. Its totient is φ = 4214909335368.

The previous prime is 12645342011021. The next prime is 12645342011059. The reversal of 12645342011046 is 64011024354621.

It is a junction number, because it is equal to n+sod(n) for n = 12645342010995 and 12645342011013.

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, 51033186 + ... + 51280373.

It is an arithmetic number, because the mean of its divisors is an integer number (1580744502000).

Almost surely, 2^{12645342011046} is an apocalyptic number.

12645342011046 is an abundant number, since it is smaller than the sum of its proper divisors (12646570020954).

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

12645342011046 is a wasteful number, since it uses less digits than its factorization.

12645342011046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102334163.

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 12645342011046 its reverse (64011024354621), we get a palindrome (76656366365667).

The spelling of 12645342011046 in words is "twelve trillion, six hundred forty-five billion, three hundred forty-two million, eleven thousand, forty-six".