12121132014 has 24 divisors (see below), whose sum is σ = 26503396920. Its totient is φ = 4003309008.

The previous prime is 12121132007. The next prime is 12121132019. The reversal of 12121132014 is 41023112121.

12121132014 is a `hidden beast` number, since 121 + 211 + 320 + 14 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121132019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3087012 + ... + 3090935.

It is an arithmetic number, because the mean of its divisors is an integer number (1104308205).

Almost surely, 2^12121132014 is an apocalyptic number.

12121132014 is an abundant number, since it is smaller than the sum of its proper divisors (14382264906).

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

12121132014 is a wasteful number, since it uses less digits than its factorization.

12121132014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6178064 (or 6178061 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12121132014 its reverse (41023112121), we get a palindrome (53144244135).

The spelling of 12121132014 in words is "twelve billion, one hundred twenty-one million, one hundred thirty-two thousand, fourteen".