12148464 has 40 divisors (see below), whose sum is σ = 32154192. Its totient is φ = 3950080.

The previous prime is 12148463. The next prime is 12148481. The reversal of 12148464 is 46484121.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12148463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119 + ... + 5054.

Almost surely, 2^12148464 is an apocalyptic number.

It is an amenable number.

12148464 is an abundant number, since it is smaller than the sum of its proper divisors (20005728).

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

12148464 is a wasteful number, since it uses less digits than its factorization.

12148464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6225 (or 6219 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 12148464 is about 3485.4646749035. The cubic root of 12148464 is about 229.8831416449.

The spelling of 12148464 in words is "twelve million, one hundred forty-eight thousand, four hundred sixty-four".