12147798310 has 32 divisors (see below), whose sum is σ = 22097774592. Its totient is φ = 4807887840.

The previous prime is 12147798293. The next prime is 12147798337. The reversal of 12147798310 is 1389774121.

It is a super-2 number, since 2×12147798310² (a number of 21 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353595 + ... + 386425.

It is an arithmetic number, because the mean of its divisors is an integer number (690555456).

Almost surely, 2^12147798310 is an apocalyptic number.

12147798310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12147798310 is a deficient number, since it is larger than the sum of its proper divisors (9949976282).

12147798310 is a wasteful number, since it uses less digits than its factorization.

12147798310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33228.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 12147798310 in words is "twelve billion, one hundred forty-seven million, seven hundred ninety-eight thousand, three hundred ten".