12010215230 has 32 divisors (see below), whose sum is σ = 23675954400. Its totient is φ = 4359376512.

The previous prime is 12010215197. The next prime is 12010215251. The reversal of 12010215230 is 3251201021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12010215199 and 12010215208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775265 + ... + 790604.

It is an arithmetic number, because the mean of its divisors is an integer number (739873575).

Almost surely, 2^12010215230 is an apocalyptic number.

12010215230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010215230 is a deficient number, since it is larger than the sum of its proper divisors (11665739170).

12010215230 is a wasteful number, since it uses less digits than its factorization.

12010215230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565948.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 12010215230 its reverse (3251201021), we get a palindrome (15261416251).

The spelling of 12010215230 in words is "twelve billion, ten million, two hundred fifteen thousand, two hundred thirty".