1223447812107 has 16 divisors (see below), whose sum is σ = 1638717994368. Its totient is φ = 811906689600.

The previous prime is 1223447812091. The next prime is 1223447812117. The reversal of 1223447812107 is 7012187443221.

It is not a de Polignac number, because 1223447812107 - 2⁴ = 1223447812091 is a prime.

It is a super-4 number, since 4×1223447812107⁴ (a number of 49 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1223447812117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2306232 + ... + 2786682.

It is an arithmetic number, because the mean of its divisors is an integer number (102419874648).

Almost surely, 2^{1223447812107} is an apocalyptic number.

1223447812107 is a deficient number, since it is larger than the sum of its proper divisors (415270182261).

1223447812107 is a wasteful number, since it uses less digits than its factorization.

1223447812107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484330.

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 1223447812107 in words is "one trillion, two hundred twenty-three billion, four hundred forty-seven million, eight hundred twelve thousand, one hundred seven".