2012241404431 has 4 divisors (see below), whose sum is σ = 2026929298032. Its totient is φ = 1997553510832.

The previous prime is 2012241404419. The next prime is 2012241404443. The reversal of 2012241404431 is 1344041422102.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2012241404419) and next prime (2012241404443).

It is a cyclic number.

It is not a de Polignac number, because 2012241404431 - 2¹⁵ = 2012241371663 is a prime.

It is a super-2 number, since 2×2012241404431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012241404431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012241474431) 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, 7343946595 + ... + 7343946868.

It is an arithmetic number, because the mean of its divisors is an integer number (506732324508).

Almost surely, 2^{2012241404431} is an apocalyptic number.

2012241404431 is a deficient number, since it is larger than the sum of its proper divisors (14687893601).

2012241404431 is a wasteful number, since it uses less digits than its factorization.

2012241404431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14687893600.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2012241404431 its reverse (1344041422102), we get a palindrome (3356282826533).

The spelling of 2012241404431 in words is "two trillion, twelve billion, two hundred forty-one million, four hundred four thousand, four hundred thirty-one".