12471215012 has 12 divisors (see below), whose sum is σ = 21827245440. Its totient is φ = 6234859176.

The previous prime is 12471214993. The next prime is 12471215017. The reversal of 12471215012 is 21051217421.

It is not an unprimeable number, because it can be changed into a prime (12471215017) 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 3 ways as a sum of consecutive naturals, for example, 148712 + ... + 216927.

It is an arithmetic number, because the mean of its divisors is an integer number (1818937120).

Almost surely, 2^12471215012 is an apocalyptic number.

It is an amenable number.

12471215012 is a deficient number, since it is larger than the sum of its proper divisors (9356030428).

12471215012 is a wasteful number, since it uses less digits than its factorization.

12471215012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374170 (or 374168 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The spelling of 12471215012 in words is "twelve billion, four hundred seventy-one million, two hundred fifteen thousand, twelve".