43146137323012 has 24 divisors (see below), whose sum is σ = 79898297173632. Its totient is φ = 20344473811200.

The previous prime is 43146137323007. The next prime is 43146137323039. The reversal of 43146137323012 is 21032373164134.

It is a super-2 number, since 2×43146137323012² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3302667789 + ... + 3302680852.

It is an arithmetic number, because the mean of its divisors is an integer number (3329095715568).

Almost surely, 2^{43146137323012} is an apocalyptic number.

It is an amenable number.

43146137323012 is a deficient number, since it is larger than the sum of its proper divisors (36752159850620).

43146137323012 is a wasteful number, since it uses less digits than its factorization.

43146137323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605348739 (or 6605348737 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 43146137323012 in words is "forty-three trillion, one hundred forty-six billion, one hundred thirty-seven million, three hundred twenty-three thousand, twelve".