12948454 has 4 divisors (see below), whose sum is σ = 19422684. Its totient is φ = 6474226.

The previous prime is 12948427. The next prime is 12948473. The reversal of 12948454 is 45484921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45484921 = 2237 ⋅20333.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3237112 + ... + 3237115.

It is an arithmetic number, because the mean of its divisors is an integer number (4855671).

Almost surely, 2^12948454 is an apocalyptic number.

12948454 is a deficient number, since it is larger than the sum of its proper divisors (6474230).

12948454 is an equidigital number, since it uses as much as digits as its factorization.

12948454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6474229.

The product of its digits is 46080, while the sum is 37.

The square root of 12948454 is about 3598.3960315674. The cubic root of 12948454 is about 234.8222830202.

The spelling of 12948454 in words is "twelve million, nine hundred forty-eight thousand, four hundred fifty-four".