1245454623101 has 16 divisors (see below), whose sum is σ = 1423864479744. Its totient is φ = 1079198724864.

The previous prime is 1245454623053. The next prime is 1245454623139. The reversal of 1245454623101 is 1013264545421.

It is not a de Polignac number, because 1245454623101 - 2¹⁴ = 1245454606717 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 (1245454620101) 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, 7272461 + ... + 7441746.

It is an arithmetic number, because the mean of its divisors is an integer number (88991529984).

Almost surely, 2^{1245454623101} is an apocalyptic number.

It is an amenable number.

1245454623101 is a deficient number, since it is larger than the sum of its proper divisors (178409856643).

1245454623101 is a wasteful number, since it uses less digits than its factorization.

1245454623101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14714620.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 1245454623101 in words is "one trillion, two hundred forty-five billion, four hundred fifty-four million, six hundred twenty-three thousand, one hundred one".