1421148137012 has 24 divisors (see below), whose sum is σ = 2633346023616. Its totient is φ = 668764896128.

The previous prime is 1421148136999. The next prime is 1421148137041. The reversal of 1421148137012 is 2107318411241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5534993 + ... + 5786055.

It is an arithmetic number, because the mean of its divisors is an integer number (109722750984).

Almost surely, 2^{1421148137012} is an apocalyptic number.

It is an amenable number.

1421148137012 is a deficient number, since it is larger than the sum of its proper divisors (1212197886604).

1421148137012 is a wasteful number, since it uses less digits than its factorization.

1421148137012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334327 (or 334325 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The spelling of 1421148137012 in words is "one trillion, four hundred twenty-one billion, one hundred forty-eight million, one hundred thirty-seven thousand, twelve".