12964454 has 4 divisors (see below), whose sum is σ = 19446684. Its totient is φ = 6482226.

The previous prime is 12964423. The next prime is 12964459. The reversal of 12964454 is 45446921.

12964454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45446921 = 13 ⋅3495917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12964459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3241112 + ... + 3241115.

It is an arithmetic number, because the mean of its divisors is an integer number (4861671).

Almost surely, 2^12964454 is an apocalyptic number.

12964454 is a deficient number, since it is larger than the sum of its proper divisors (6482230).

12964454 is an equidigital number, since it uses as much as digits as its factorization.

12964454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482229.

The product of its digits is 34560, while the sum is 35.

The square root of 12964454 is about 3600.6185579703. The cubic root of 12964454 is about 234.9189640617.

The spelling of 12964454 in words is "twelve million, nine hundred sixty-four thousand, four hundred fifty-four".