12445935670 has 16 divisors (see below), whose sum is σ = 25603067808. Its totient is φ = 4267177920.

The previous prime is 12445935661. The next prime is 12445935679. The reversal of 12445935670 is 7653954421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12445935661) and next prime (12445935679).

It is a self number, because there is not a number n which added to its sum of digits gives 12445935670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12445935679) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 88899471 + ... + 88899610.

It is an arithmetic number, because the mean of its divisors is an integer number (1600191738).

Almost surely, 2^12445935670 is an apocalyptic number.

12445935670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12445935670 is an abundant number, since it is smaller than the sum of its proper divisors (13157132138).

12445935670 is a wasteful number, since it uses less digits than its factorization.

12445935670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177799095.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 12445935670 in words is "twelve billion, four hundred forty-five million, nine hundred thirty-five thousand, six hundred seventy".