12455053 has 8 divisors (see below), whose sum is σ = 13666968. Its totient is φ = 11279424.

The previous prime is 12455039. The next prime is 12455057. The reversal of 12455053 is 35055421.

12455053 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4235364 + 8219689 = 2058^2 + 2867^2 .

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

It is not a de Polignac number, because 12455053 - 2¹⁷ = 12323981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12455057) 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, 8350 + ... + 9727.

It is an arithmetic number, because the mean of its divisors is an integer number (1708371).

Almost surely, 2^12455053 is an apocalyptic number.

12455053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12455053 is a deficient number, since it is larger than the sum of its proper divisors (1211915).

12455053 is a wasteful number, since it uses less digits than its factorization.

12455053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18143.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 12455053 is about 3529.1717158563. The cubic root of 12455053 is about 231.8009402810.

The spelling of 12455053 in words is "twelve million, four hundred fifty-five thousand, fifty-three".