12412240111 has 8 divisors (see below), whose sum is σ = 12472707104. Its totient is φ = 12351847680.

The previous prime is 12412240103. The next prime is 12412240123. The reversal of 12412240111 is 11104221421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12412240111 - 2³ = 12412240103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412244111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330931 + ... + 366523.

It is an arithmetic number, because the mean of its divisors is an integer number (1559088388).

Almost surely, 2^12412240111 is an apocalyptic number.

12412240111 is a deficient number, since it is larger than the sum of its proper divisors (60466993).

12412240111 is a wasteful number, since it uses less digits than its factorization.

12412240111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37281.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12412240111 its reverse (11104221421), we get a palindrome (23516461532).

The spelling of 12412240111 in words is "twelve billion, four hundred twelve million, two hundred forty thousand, one hundred eleven".