4500123031412 has 6 divisors (see below), whose sum is σ = 7875215304978. Its totient is φ = 2250061515704.

The previous prime is 4500123031367. The next prime is 4500123031499. The reversal of 4500123031412 is 2141303210054.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2267686621456 + 2232436409956 = 1505884^2 + 1494134^2 .

It is a super-2 number, since 2×4500123031412² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562515378923 + ... + 562515378930.

It is an arithmetic number, because the mean of its divisors is an integer number (1312535884163).

Almost surely, 2^{4500123031412} is an apocalyptic number.

It is an amenable number.

4500123031412 is a deficient number, since it is larger than the sum of its proper divisors (3375092273566).

4500123031412 is a wasteful number, since it uses less digits than its factorization.

4500123031412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125030757857 (or 1125030757855 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 4500123031412 its reverse (2141303210054), we get a palindrome (6641426241466).

The spelling of 4500123031412 in words is "four trillion, five hundred billion, one hundred twenty-three million, thirty-one thousand, four hundred twelve".