10555212 has 24 divisors (see below), whose sum is σ = 25295536. Its totient is φ = 3423168.

The previous prime is 10555211. The next prime is 10555219. The reversal of 10555212 is 21255501.

It is a super-2 number, since 2×10555212² = 222825000729888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11443 + ... + 12330.

Almost surely, 2^10555212 is an apocalyptic number.

10555212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10555212 is an abundant number, since it is smaller than the sum of its proper divisors (14740324).

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

10555212 is a wasteful number, since it uses less digits than its factorization.

10555212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23817 (or 23815 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 10555212 is about 3248.8785757550. The cubic root of 10555212 is about 219.3590989359.

The spelling of 10555212 in words is "ten million, five hundred fifty-five thousand, two hundred twelve".