12356966190 has 32 divisors (see below), whose sum is σ = 29682523296. Its totient is φ = 3292323840.

The previous prime is 12356966123. The next prime is 12356966197. The reversal of 12356966190 is 9166965321.

It is a happy number.

It is a super-2 number, since 2×12356966190² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12356966197) 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, 144031 + ... + 213210.

It is an arithmetic number, because the mean of its divisors is an integer number (927578853).

Almost surely, 2^12356966190 is an apocalyptic number.

12356966190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12356966190 is an abundant number, since it is smaller than the sum of its proper divisors (17325557106).

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

12356966190 is a wasteful number, since it uses less digits than its factorization.

12356966190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358404.

The product of its (nonzero) digits is 524880, while the sum is 48.

The spelling of 12356966190 in words is "twelve billion, three hundred fifty-six million, nine hundred sixty-six thousand, one hundred ninety".