12356345270 has 32 divisors (see below), whose sum is σ = 22744955520. Its totient is φ = 4831332480.

The previous prime is 12356345227. The next prime is 12356345299. The reversal of 12356345270 is 7254365321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100616 + ... + 186644.

It is an arithmetic number, because the mean of its divisors is an integer number (710779860).

Almost surely, 2^12356345270 is an apocalyptic number.

12356345270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12356345270 is a deficient number, since it is larger than the sum of its proper divisors (10388610250).

12356345270 is a wasteful number, since it uses less digits than its factorization.

12356345270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86360.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 12356345270 in words is "twelve billion, three hundred fifty-six million, three hundred forty-five thousand, two hundred seventy".