12453045 has 32 divisors (see below), whose sum is σ = 22063104. Its totient is φ = 5947200.

The previous prime is 12453043. The next prime is 12453047. The reversal of 12453045 is 54035421.

12453045 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12453043) and next prime (12453047).

It is not a de Polignac number, because 12453045 - 2¹ = 12453043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12453043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11184 + ... + 12246.

It is an arithmetic number, because the mean of its divisors is an integer number (689472).

Almost surely, 2^12453045 is an apocalyptic number.

12453045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12453045 is a deficient number, since it is larger than the sum of its proper divisors (9610059).

12453045 is a wasteful number, since it uses less digits than its factorization.

12453045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 12453045 is about 3528.8872183735. The cubic root of 12453045 is about 231.7884826515.

Adding to 12453045 its reverse (54035421), we get a palindrome (66488466).

The spelling of 12453045 in words is "twelve million, four hundred fifty-three thousand, forty-five".