3512123243045 has 32 divisors (see below), whose sum is σ = 4477967110656. Its totient is φ = 2635249792000.

The previous prime is 3512123242997. The next prime is 3512123243047. The reversal of 3512123243045 is 5403423212153.

It is not a de Polignac number, because 3512123243045 - 2¹⁸ = 3512122980901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3512123242996 and 3512123243014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3512123243047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29196212 + ... + 29316258.

It is an arithmetic number, because the mean of its divisors is an integer number (139936472208).

Almost surely, 2^{3512123243045} is an apocalyptic number.

It is an amenable number.

3512123243045 is a deficient number, since it is larger than the sum of its proper divisors (965843867611).

3512123243045 is a wasteful number, since it uses less digits than its factorization.

3512123243045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121261.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 3512123243045 its reverse (5403423212153), we get a palindrome (8915546455198).

The spelling of 3512123243045 in words is "three trillion, five hundred twelve billion, one hundred twenty-three million, two hundred forty-three thousand, forty-five".