12121032014 has 32 divisors (see below), whose sum is σ = 22383137280. Its totient is φ = 4793880672.

The previous prime is 12121031987. The next prime is 12121032017. The reversal of 12121032014 is 41023012121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12121031983 and 12121032001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121032017) 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, 1028447 + ... + 1040165.

It is an arithmetic number, because the mean of its divisors is an integer number (699473040).

Almost surely, 2^12121032014 is an apocalyptic number.

12121032014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12121032014 is a deficient number, since it is larger than the sum of its proper divisors (10262105266).

12121032014 is a wasteful number, since it uses less digits than its factorization.

12121032014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17424.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12121032014 its reverse (41023012121), we get a palindrome (53144044135).

The spelling of 12121032014 in words is "twelve billion, one hundred twenty-one million, thirty-two thousand, fourteen".