1043123032012 has 24 divisors (see below), whose sum is σ = 1846617343200. Its totient is φ = 515535321600.

The previous prime is 1043123031947. The next prime is 1043123032033. The reversal of 1043123032012 is 2102303213401.

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, 1913253 + ... + 2397244.

It is an arithmetic number, because the mean of its divisors is an integer number (76942389300).

Almost surely, 2^{1043123032012} is an apocalyptic number.

It is an amenable number.

1043123032012 is a deficient number, since it is larger than the sum of its proper divisors (803494311188).

1043123032012 is a wasteful number, since it uses less digits than its factorization.

1043123032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311201 (or 4311199 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1043123032012 its reverse (2102303213401), we get a palindrome (3145426245413).

The spelling of 1043123032012 in words is "one trillion, forty-three billion, one hundred twenty-three million, thirty-two thousand, twelve".