4312912780142 has 16 divisors (see below), whose sum is σ = 6490985880960. Its totient is φ = 2149258798008.

The previous prime is 4312912780093. The next prime is 4312912780157. The reversal of 4312912780142 is 2410872192134.

It is a super-2 number, since 2×4312912780142² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4312912780093 and 4312912780102.

It is a congruent number.

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, 911978 + ... + 3075309.

It is an arithmetic number, because the mean of its divisors is an integer number (405686617560).

Almost surely, 2^{4312912780142} is an apocalyptic number.

4312912780142 is a deficient number, since it is larger than the sum of its proper divisors (2178073100818).

4312912780142 is a wasteful number, since it uses less digits than its factorization.

4312912780142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989095.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 4312912780142 in words is "four trillion, three hundred twelve billion, nine hundred twelve million, seven hundred eighty thousand, one hundred forty-two".