12048452440 has 16 divisors (see below), whose sum is σ = 27109018080. Its totient is φ = 4819380960.

The previous prime is 12048452431. The next prime is 12048452443. The reversal of 12048452440 is 4425484021.

It is a junction number, because it is equal to n+sod(n) for n = 12048452396 and 12048452405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12048452443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150605616 + ... + 150605695.

It is an arithmetic number, because the mean of its divisors is an integer number (1694313630).

Almost surely, 2^12048452440 is an apocalyptic number.

12048452440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12048452440 is an abundant number, since it is smaller than the sum of its proper divisors (15060565640).

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

12048452440 is a wasteful number, since it uses less digits than its factorization.

12048452440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301211322 (or 301211318 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 34.

The spelling of 12048452440 in words is "twelve billion, forty-eight million, four hundred fifty-two thousand, four hundred forty".