12245101 has 16 divisors (see below), whose sum is σ = 14414400. Its totient is φ = 10281600.

The previous prime is 12245099. The next prime is 12245119. The reversal of 12245101 is 10154221.

It is a 4-Lehmer number, since φ(12245101) divides (12245101-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 12245101 - 2¹ = 12245099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245161) 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, 7855 + ... + 9283.

It is an arithmetic number, because the mean of its divisors is an integer number (900900).

Almost surely, 2^12245101 is an apocalyptic number.

12245101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12245101 is a deficient number, since it is larger than the sum of its proper divisors (2169299).

12245101 is a wasteful number, since it uses less digits than its factorization.

12245101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 12245101 is about 3499.3000728717. The cubic root of 12245101 is about 230.4910805363.

Adding to 12245101 its reverse (10154221), we get a palindrome (22399322).

The spelling of 12245101 in words is "twelve million, two hundred forty-five thousand, one hundred one".