12355456 has 16 divisors (see below), whose sum is σ = 24614640. Its totient is φ = 6177664.

The previous prime is 12355451. The next prime is 12355457. The reversal of 12355456 is 65455321.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-3 number, since 3×12355456³ (a number of 22 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12355451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48136 + ... + 48391.

It is an arithmetic number, because the mean of its divisors is an integer number (1538415).

Almost surely, 2^12355456 is an apocalyptic number.

12355456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12355456 is a deficient number, since it is larger than the sum of its proper divisors (12259184).

12355456 is an frugal number, since it uses more digits than its factorization.

12355456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96541 (or 96529 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 12355456 is about 3515.0328590214. The cubic root of 12355456 is about 231.1814195466.

The spelling of 12355456 in words is "twelve million, three hundred fifty-five thousand, four hundred fifty-six".