1456634646212 has 6 divisors (see below), whose sum is σ = 2549110630878. Its totient is φ = 728317323104.

The previous prime is 1456634646149. The next prime is 1456634646227. The reversal of 1456634646212 is 2126464366541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 921665281156 + 534969365056 = 960034^2 + 731416^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182079330773 + ... + 182079330780.

It is an arithmetic number, because the mean of its divisors is an integer number (424851771813).

Almost surely, 2^{1456634646212} is an apocalyptic number.

It is an amenable number.

1456634646212 is a deficient number, since it is larger than the sum of its proper divisors (1092475984666).

1456634646212 is a wasteful number, since it uses less digits than its factorization.

1456634646212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364158661557 (or 364158661555 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 50.

The spelling of 1456634646212 in words is "one trillion, four hundred fifty-six billion, six hundred thirty-four million, six hundred forty-six thousand, two hundred twelve".