1970012487142 has 8 divisors (see below), whose sum is σ = 3377164263696. Its totient is φ = 844291065912.

The previous prime is 1970012487139. The next prime is 1970012487283. The reversal of 1970012487142 is 2417842100791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1970012487092 and 1970012487101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70357588813 + ... + 70357588840.

It is an arithmetic number, because the mean of its divisors is an integer number (422145532962).

Almost surely, 2^{1970012487142} is an apocalyptic number.

1970012487142 is a deficient number, since it is larger than the sum of its proper divisors (1407151776554).

1970012487142 is a wasteful number, since it uses less digits than its factorization.

1970012487142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140715177662.

The product of its (nonzero) digits is 225792, while the sum is 46.

The spelling of 1970012487142 in words is "one trillion, nine hundred seventy billion, twelve million, four hundred eighty-seven thousand, one hundred forty-two".