12143431233046 has 32 divisors (see below), whose sum is σ = 20007982368000. Its totient is φ = 5501921024160.

The previous prime is 12143431233029. The next prime is 12143431233077. The reversal of 12143431233046 is 64033213434121.

It is a super-2 number, since 2×12143431233046² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12143431232996 and 12143431233014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40359141 + ... + 40658911.

It is an arithmetic number, because the mean of its divisors is an integer number (625249449000).

Almost surely, 2^{12143431233046} is an apocalyptic number.

12143431233046 is a deficient number, since it is larger than the sum of its proper divisors (7864551134954).

12143431233046 is a wasteful number, since it uses less digits than its factorization.

12143431233046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346164.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 12143431233046 its reverse (64033213434121), we get a palindrome (76176644667167).

The spelling of 12143431233046 in words is "twelve trillion, one hundred forty-three billion, four hundred thirty-one million, two hundred thirty-three thousand, forty-six".