12343212401 has 8 divisors (see below), whose sum is σ = 13616902824. Its totient is φ = 11115838080.

The previous prime is 12343212397. The next prime is 12343212437. The reversal of 12343212401 is 10421234321.

It can be written as a sum of positive squares in 4 ways, for example, as 592435600 + 11750776801 = 24340^2 + 108401^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12343212401 - 2² = 12343212397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12343212701) 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, 11578466 + ... + 11579531.

It is an arithmetic number, because the mean of its divisors is an integer number (1702112853).

Almost surely, 2^12343212401 is an apocalyptic number.

It is an amenable number.

12343212401 is a deficient number, since it is larger than the sum of its proper divisors (1273690423).

12343212401 is a wasteful number, since it uses less digits than its factorization.

12343212401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23158051.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12343212401 its reverse (10421234321), we get a palindrome (22764446722).

It can be divided in two parts, 1234321 and 2401, that multiplied together give a square (2963604721 = 54439²).

The spelling of 12343212401 in words is "twelve billion, three hundred forty-three million, two hundred twelve thousand, four hundred one".