4212302502540 has 96 divisors (see below), whose sum is σ = 12872275605504. Its totient is φ = 1020719311360.

The previous prime is 4212302502493. The next prime is 4212302502581. The reversal of 4212302502540 is 452052032124.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4212302502498 and 4212302502507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126757 + ... + 2905283.

It is an arithmetic number, because the mean of its divisors is an integer number (134086204224).

Almost surely, 2^{4212302502540} is an apocalyptic number.

It is an amenable number.

4212302502540 is an abundant number, since it is smaller than the sum of its proper divisors (8659973102964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4212302502540 is a wasteful number, since it uses less digits than its factorization.

4212302502540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780847 (or 2780845 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 4212302502540 its reverse (452052032124), we get a palindrome (4664354534664).

The spelling of 4212302502540 in words is "four trillion, two hundred twelve billion, three hundred two million, five hundred two thousand, five hundred forty".