12148072464 has 40 divisors (see below), whose sum is σ = 34235478432. Its totient is φ = 3681233920.

The previous prime is 12148072463. The next prime is 12148072481. The reversal of 12148072464 is 46427084121.

It is not an unprimeable number, because it can be changed into a prime (12148072463) by changing a digit.

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, 11503329 + ... + 11504384.

Almost surely, 2^12148072464 is an apocalyptic number.

It is an amenable number.

12148072464 is an abundant number, since it is smaller than the sum of its proper divisors (22087405968).

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

12148072464 is a wasteful number, since it uses less digits than its factorization.

12148072464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23007735 (or 23007729 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 12148072464 in words is "twelve billion, one hundred forty-eight million, seventy-two thousand, four hundred sixty-four".