12522950 has 24 divisors (see below), whose sum is σ = 25411320. Its totient is φ = 4553600.

The previous prime is 12522947. The next prime is 12522953. The reversal of 12522950 is 5922521.

It is an interprime number because it is at equal distance from previous prime (12522947) and next prime (12522953).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12522953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10835 + ... + 11934.

It is an arithmetic number, because the mean of its divisors is an integer number (1058805).

Almost surely, 2^12522950 is an apocalyptic number.

12522950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12522950 is an abundant number, since it is smaller than the sum of its proper divisors (12888370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12522950 is a wasteful number, since it uses less digits than its factorization.

12522950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22792 (or 22787 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 12522950 is about 3538.7780376848. The cubic root of 12522950 is about 232.2213874635.

The spelling of 12522950 in words is "twelve million, five hundred twenty-two thousand, nine hundred fifty".