12703395925649 has 16 divisors (see below), whose sum is σ = 14942717274240. Its totient is φ = 10647015288960.

The previous prime is 12703395925631. The next prime is 12703395925657. The reversal of 12703395925649 is 94652959330721.

It is a cyclic number.

It is not a de Polignac number, because 12703395925649 - 2³⁶ = 12634676448913 is a prime.

It is a super-2 number, since 2×12703395925649² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12703395925679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54788477 + ... + 55019850.

It is an arithmetic number, because the mean of its divisors is an integer number (933919829640).

Almost surely, 2^{12703395925649} is an apocalyptic number.

It is an amenable number.

12703395925649 is a deficient number, since it is larger than the sum of its proper divisors (2239321348591).

12703395925649 is a wasteful number, since it uses less digits than its factorization.

12703395925649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109809160.

The product of its (nonzero) digits is 110224800, while the sum is 65.

The spelling of 12703395925649 in words is "twelve trillion, seven hundred three billion, three hundred ninety-five million, nine hundred twenty-five thousand, six hundred forty-nine".