12145242114 has 32 divisors (see below), whose sum is σ = 27051810240. Its totient is φ = 4039056576.

The previous prime is 12145242101. The next prime is 12145242121. The reversal of 12145242114 is 41124254121.

12145242114 is a `hidden beast` number, since 1 + 21 + 4 + 524 + 2 + 114 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 236332 + ... + 283095.

It is an arithmetic number, because the mean of its divisors is an integer number (845369070).

Almost surely, 2^12145242114 is an apocalyptic number.

12145242114 is an abundant number, since it is smaller than the sum of its proper divisors (14906568126).

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

12145242114 is a wasteful number, since it uses less digits than its factorization.

12145242114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519871 (or 519865 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

Adding to 12145242114 its reverse (41124254121), we get a palindrome (53269496235).

The spelling of 12145242114 in words is "twelve billion, one hundred forty-five million, two hundred forty-two thousand, one hundred fourteen".