1246145431602 has 16 divisors (see below), whose sum is σ = 2492317477440. Its totient is φ = 415377374832.

The previous prime is 1246145431591. The next prime is 1246145431603. The reversal of 1246145431602 is 2061345416421.

It is not an unprimeable number, because it can be changed into a prime (1246145431603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472102 + ... + 1647777.

It is an arithmetic number, because the mean of its divisors is an integer number (155769842340).

Almost surely, 2^{1246145431602} is an apocalyptic number.

1246145431602 is an abundant number, since it is smaller than the sum of its proper divisors (1246172045838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1246145431602 is a wasteful number, since it uses less digits than its factorization.

1246145431602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217857.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 1246145431602 in words is "one trillion, two hundred forty-six billion, one hundred forty-five million, four hundred thirty-one thousand, six hundred two".