12252123301 has 4 divisors (see below), whose sum is σ = 13365952704. Its totient is φ = 11138293900.

The previous prime is 12252123287. The next prime is 12252123347. The reversal of 12252123301 is 10332125221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12252123301 - 2⁷ = 12252123173 is a prime.

It is a super-2 number, since 2×12252123301² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252126301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556914685 + ... + 556914706.

It is an arithmetic number, because the mean of its divisors is an integer number (3341488176).

Almost surely, 2^12252123301 is an apocalyptic number.

12252123301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12252123301 is a deficient number, since it is larger than the sum of its proper divisors (1113829403).

12252123301 is a wasteful number, since it uses less digits than its factorization.

12252123301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113829402.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 12252123301 its reverse (10332125221), we get a palindrome (22584248522).

The spelling of 12252123301 in words is "twelve billion, two hundred fifty-two million, one hundred twenty-three thousand, three hundred one".