12247671044 has 24 divisors (see below), whose sum is σ = 25092791808. Its totient is φ = 5120976960.

The previous prime is 12247671031. The next prime is 12247671061. The reversal of 12247671044 is 44017674221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12247670989 and 12247671007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5333204 + ... + 5335499.

It is an arithmetic number, because the mean of its divisors is an integer number (1045532992).

Almost surely, 2^12247671044 is an apocalyptic number.

12247671044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12247671044 is an abundant number, since it is smaller than the sum of its proper divisors (12845120764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12247671044 is a wasteful number, since it uses less digits than its factorization.

12247671044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10668755 (or 10668753 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 12247671044 in words is "twelve billion, two hundred forty-seven million, six hundred seventy-one thousand, forty-four".