1284135212002 has 16 divisors (see below), whose sum is σ = 1939018609152. Its totient is φ = 637795936800.

The previous prime is 1284135211999. The next prime is 1284135212053. The reversal of 1284135212002 is 2002125314821.

It is a happy 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, 19287823 + ... + 19354285.

It is an arithmetic number, because the mean of its divisors is an integer number (121188663072).

Almost surely, 2^{1284135212002} is an apocalyptic number.

1284135212002 is a deficient number, since it is larger than the sum of its proper divisors (654883397150).

1284135212002 is a wasteful number, since it uses less digits than its factorization.

1284135212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130593.

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 1284135212002 in words is "one trillion, two hundred eighty-four billion, one hundred thirty-five million, two hundred twelve thousand, two".