12471076536 has 32 divisors (see below), whose sum is σ = 31368975360. Its totient is φ = 4131520992.

The previous prime is 12471076523. The next prime is 12471076547. The reversal of 12471076536 is 63567017421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1590040 + ... + 1597863.

It is an arithmetic number, because the mean of its divisors is an integer number (980280480).

Almost surely, 2^12471076536 is an apocalyptic number.

It is an amenable number.

12471076536 is an abundant number, since it is smaller than the sum of its proper divisors (18897898824).

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

12471076536 is a wasteful number, since it uses less digits than its factorization.

12471076536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188075 (or 3188071 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 12471076536 in words is "twelve billion, four hundred seventy-one million, seventy-six thousand, five hundred thirty-six".