12406513742107 has 4 divisors (see below), whose sum is σ = 12406560984376. Its totient is φ = 12406466499840.

The previous prime is 12406513741991. The next prime is 12406513742123. The reversal of 12406513742107 is 70124731560421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12406513742107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12406513742197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23224998 + ... + 23753179.

It is an arithmetic number, because the mean of its divisors is an integer number (3101640246094).

Almost surely, 2^{12406513742107} is an apocalyptic number.

12406513742107 is a deficient number, since it is larger than the sum of its proper divisors (47242269).

12406513742107 is an equidigital number, since it uses as much as digits as its factorization.

12406513742107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47242268.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 12406513742107 in words is "twelve trillion, four hundred six billion, five hundred thirteen million, seven hundred forty-two thousand, one hundred seven".