1212325651063 has 16 divisors (see below), whose sum is σ = 1219805784864. Its totient is φ = 1204873113600.

The previous prime is 1212325651037. The next prime is 1212325651093. The reversal of 1212325651063 is 3601565232121.

It is a cyclic number.

It is not a de Polignac number, because 1212325651063 - 2³³ = 1203735716471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212325651093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231932656 + ... + 231937882.

It is an arithmetic number, because the mean of its divisors is an integer number (76237861554).

Almost surely, 2^{1212325651063} is an apocalyptic number.

1212325651063 is a deficient number, since it is larger than the sum of its proper divisors (7480133801).

1212325651063 is a wasteful number, since it uses less digits than its factorization.

1212325651063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7602.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 1212325651063 in words is "one trillion, two hundred twelve billion, three hundred twenty-five million, six hundred fifty-one thousand, sixty-three".