12072553 has 2 divisors, whose sum is σ = 12072554. Its totient is φ = 12072552.

The previous prime is 12072517. The next prime is 12072589. The reversal of 12072553 is 35527021.

12072553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (12072517) and next prime (12072589).

It can be written as a sum of positive squares in only one way, i.e., 10036224 + 2036329 = 3168^2 + 1427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12072553 is a prime.

It is equal to p₇₉₂₅₀₂ and since 12072553 and 792502 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12072253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6036276 + 6036277.

It is an arithmetic number, because the mean of its divisors is an integer number (6036277).

Almost surely, 2^12072553 is an apocalyptic number.

It is an amenable number.

12072553 is a deficient number, since it is larger than the sum of its proper divisors (1).

12072553 is an equidigital number, since it uses as much as digits as its factorization.

12072553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 12072553 is about 3474.5579574962. The cubic root of 12072553 is about 229.4033242425.

Adding to 12072553 its reverse (35527021), we get a palindrome (47599574).

The spelling of 12072553 in words is "twelve million, seventy-two thousand, five hundred fifty-three".