12121412094 has 96 divisors (see below), whose sum is σ = 29222519040. Its totient is φ = 3600441600.

The previous prime is 12121412087. The next prime is 12121412099. The reversal of 12121412094 is 49021412121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121412099) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2513974 + ... + 2518790.

It is an arithmetic number, because the mean of its divisors is an integer number (304401240).

Almost surely, 2^12121412094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12121412094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14611259520).

12121412094 is an abundant number, since it is smaller than the sum of its proper divisors (17101106946).

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

12121412094 is a wasteful number, since it uses less digits than its factorization.

12121412094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086 (or 5083 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 12121412094 its sum of digits (27), we get a palindrome (12121412121).

The spelling of 12121412094 in words is "twelve billion, one hundred twenty-one million, four hundred twelve thousand, ninety-four".