1212325651093 has 2 divisors, whose sum is σ = 1212325651094. Its totient is φ = 1212325651092.

The previous prime is 1212325651037. The next prime is 1212325651111. The reversal of 1212325651093 is 3901565232121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 776016522724 + 436309128369 = 880918^2 + 660537^2 .

It is a cyclic number.

It is not a de Polignac number, because 1212325651093 - 2³³ = 1203735716501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212325661093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606162825546 + 606162825547.

It is an arithmetic number, because the mean of its divisors is an integer number (606162825547).

Almost surely, 2^{1212325651093} is an apocalyptic number.

It is an amenable number.

1212325651093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212325651093 is an equidigital number, since it uses as much as digits as its factorization.

1212325651093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 1212325651093 in words is "one trillion, two hundred twelve billion, three hundred twenty-five million, six hundred fifty-one thousand, ninety-three".