12632190 has 96 divisors (see below), whose sum is σ = 33951744. Its totient is φ = 3002880.

The previous prime is 12632189. The next prime is 12632201. The reversal of 12632190 is 9123621.

It is a super-2 number, since 2×12632190² = 319144448392200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12632190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268747 + ... + 268793.

It is an arithmetic number, because the mean of its divisors is an integer number (353664).

Almost surely, 2^12632190 is an apocalyptic number.

12632190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12632190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16975872).

12632190 is an abundant number, since it is smaller than the sum of its proper divisors (21319554).

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

12632190 is a wasteful number, since it uses less digits than its factorization.

12632190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 12632190 is about 3554.1792301458. The cubic root of 12632190 is about 232.8946701677.

The spelling of 12632190 in words is "twelve million, six hundred thirty-two thousand, one hundred ninety".