12683145212038 has 32 divisors (see below), whose sum is σ = 23042686685184. Its totient is φ = 5111183970432.

The previous prime is 12683145211999. The next prime is 12683145212053. The reversal of 12683145212038 is 83021254138621.

It is a super-2 number, since 2×12683145212038² (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, 24253956 + ... + 24771367.

It is an arithmetic number, because the mean of its divisors is an integer number (720083958912).

Almost surely, 2^{12683145212038} is an apocalyptic number.

12683145212038 is a deficient number, since it is larger than the sum of its proper divisors (10359541473146).

12683145212038 is a wasteful number, since it uses less digits than its factorization.

12683145212038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49026436.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 12683145212038 in words is "twelve trillion, six hundred eighty-three billion, one hundred forty-five million, two hundred twelve thousand, thirty-eight".