12357204070640 has 80 divisors (see below), whose sum is σ = 33753314087136. Its totient is φ = 4147872691200.

The previous prime is 12357204070637. The next prime is 12357204070667. The reversal of 12357204070640 is 4607040275321.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×12357204070640² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540076151 + ... + 540099030.

Almost surely, 2^{12357204070640} is an apocalyptic number.

12357204070640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12357204070640 is an abundant number, since it is smaller than the sum of its proper divisors (21396110016496).

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

12357204070640 is a wasteful number, since it uses less digits than its factorization.

12357204070640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080175218 (or 1080175212 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 12357204070640 in words is "twelve trillion, three hundred fifty-seven billion, two hundred four million, seventy thousand, six hundred forty".