12633905148 has 72 divisors (see below), whose sum is σ = 30345668976. Its totient is φ = 4090920960.

The previous prime is 12633905131. The next prime is 12633905149. The reversal of 12633905148 is 84150933621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12633905149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5182986 + ... + 5185422.

Almost surely, 2^12633905148 is an apocalyptic number.

It is an amenable number.

12633905148 is an abundant number, since it is smaller than the sum of its proper divisors (17711763828).

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

12633905148 is a wasteful number, since it uses less digits than its factorization.

12633905148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783 (or 2740 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 12633905148 in words is "twelve billion, six hundred thirty-three million, nine hundred five thousand, one hundred forty-eight".