12042023433431 has 8 divisors (see below), whose sum is σ = 12136930337280. Its totient is φ = 11947117902048.

The previous prime is 12042023433397. The next prime is 12042023433457. The reversal of 12042023433431 is 13433432024021.

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 12042023433431 - 2¹⁸ = 12042023171287 is a prime.

It is a super-2 number, since 2×12042023433431² (a number of 27 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 (12042023433331) 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, 24116165 + ... + 24610433.

It is an arithmetic number, because the mean of its divisors is an integer number (1517116292160).

Almost surely, 2^{12042023433431} is an apocalyptic number.

12042023433431 is a deficient number, since it is larger than the sum of its proper divisors (94906903849).

12042023433431 is a wasteful number, since it uses less digits than its factorization.

12042023433431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686233.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 12042023433431 its reverse (13433432024021), we get a palindrome (25475455457452).

The spelling of 12042023433431 in words is "twelve trillion, forty-two billion, twenty-three million, four hundred thirty-three thousand, four hundred thirty-one".