13212001111230 has 40 divisors (see below), whose sum is σ = 35525602990152. Its totient is φ = 3523200296112.

The previous prime is 13212001111219. The next prime is 13212001111249. The reversal of 13212001111230 is 3211110021231.

13212001111230 is a `hidden beast` number, since 1 + 321 + 2 + 0 + 0 + 1 + 111 + 230 = 666.

It is a super-2 number, since 2×13212001111230² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8155555432 + ... + 8155557051.

Almost surely, 2^{13212001111230} is an apocalyptic number.

13212001111230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13212001111230 is an abundant number, since it is smaller than the sum of its proper divisors (22313601878922).

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

13212001111230 is a wasteful number, since it uses less digits than its factorization.

13212001111230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16311112502 (or 16311112493 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13212001111230 its reverse (3211110021231), we get a palindrome (16423111132461).

The spelling of 13212001111230 in words is "thirteen trillion, two hundred twelve billion, one million, one hundred eleven thousand, two hundred thirty".