1012349321974 has 4 divisors (see below), whose sum is σ = 1518523982964. Its totient is φ = 506174660986.

The previous prime is 1012349321939. The next prime is 1012349321983. The reversal of 1012349321974 is 4791239432101.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1012349321974² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253087330492 + ... + 253087330495.

It is an arithmetic number, because the mean of its divisors is an integer number (379630995741).

Almost surely, 2^{1012349321974} is an apocalyptic number.

1012349321974 is a deficient number, since it is larger than the sum of its proper divisors (506174660990).

1012349321974 is an equidigital number, since it uses as much as digits as its factorization.

1012349321974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506174660989.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 1012349321974 in words is "one trillion, twelve billion, three hundred forty-nine million, three hundred twenty-one thousand, nine hundred seventy-four".