12523095 has 24 divisors (see below), whose sum is σ = 23377536. Its totient is φ = 6164928.

The previous prime is 12523073. The next prime is 12523097. The reversal of 12523095 is 59032521.

It is not a de Polignac number, because 12523095 - 2⁷ = 12522967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12523097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10119 + ... + 11288.

It is an arithmetic number, because the mean of its divisors is an integer number (974064).

Almost surely, 2^12523095 is an apocalyptic number.

12523095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12523095 is a deficient number, since it is larger than the sum of its proper divisors (10854441).

12523095 is a wasteful number, since it uses less digits than its factorization.

12523095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21431 (or 21428 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 12523095 is about 3538.7985249234. The cubic root of 12523095 is about 232.2222837372. Note that the first 4 decimals are identical.

It can be divided in two parts, 125 and 23095, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 12523095 in words is "twelve million, five hundred twenty-three thousand, ninety-five".