12648154 has 8 divisors (see below), whose sum is σ = 19485108. Its totient is φ = 6153120.

The previous prime is 12648151. The next prime is 12648157. The reversal of 12648154 is 45184621.

It is an interprime number because it is at equal distance from previous prime (12648151) and next prime (12648157).

It can be written as a sum of positive squares in 2 ways, for example, as 11716929 + 931225 = 3423^2 + 965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12648151) 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, 85387 + ... + 85534.

Almost surely, 2^12648154 is an apocalyptic number.

12648154 is a deficient number, since it is larger than the sum of its proper divisors (6836954).

12648154 is a wasteful number, since it uses less digits than its factorization.

12648154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170960.

The product of its digits is 7680, while the sum is 31.

The square root of 12648154 is about 3556.4243278889. The cubic root of 12648154 is about 232.9927361781.

The spelling of 12648154 in words is "twelve million, six hundred forty-eight thousand, one hundred fifty-four".