12580623 has 16 divisors (see below), whose sum is σ = 20332800. Its totient is φ = 7624440.

The previous prime is 12580621. The next prime is 12580627. The reversal of 12580623 is 32608521.

It is not a de Polignac number, because 12580623 - 2¹ = 12580621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12580621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20883 + ... + 21476.

It is an arithmetic number, because the mean of its divisors is an integer number (1270800).

Almost surely, 2^12580623 is an apocalyptic number.

12580623 is a deficient number, since it is larger than the sum of its proper divisors (7752177).

12580623 is a wasteful number, since it uses less digits than its factorization.

12580623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42379 (or 42373 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 12580623 is about 3546.9173940198. The cubic root of 12580623 is about 232.5773311961.

It can be divided in two parts, 12580 and 623, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 12580623 in words is "twelve million, five hundred eighty thousand, six hundred twenty-three".