12201400212431 has 8 divisors (see below), whose sum is σ = 12844410188400. Its totient is φ = 11558473338240.

The previous prime is 12201400212413. The next prime is 12201400212439. The reversal of 12201400212431 is 13421200410221.

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 12201400212431 - 2³⁴ = 12184220343247 is a prime.

It is a super-2 number, since 2×12201400212431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12201400212397 and 12201400212406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201400212439) 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, 20473946 + ... + 21061463.

It is an arithmetic number, because the mean of its divisors is an integer number (1605551273550).

Almost surely, 2^{12201400212431} is an apocalyptic number.

12201400212431 is a deficient number, since it is larger than the sum of its proper divisors (643009975969).

12201400212431 is a wasteful number, since it uses less digits than its factorization.

12201400212431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41550889.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12201400212431 its reverse (13421200410221), we get a palindrome (25622600622652).

The spelling of 12201400212431 in words is "twelve trillion, two hundred one billion, four hundred million, two hundred twelve thousand, four hundred thirty-one".