1232455242997 has 16 divisors (see below), whose sum is σ = 1346211285120. Its totient is φ = 1118985451200.

The previous prime is 1232455242989. The next prime is 1232455243043. The reversal of 1232455242997 is 7992425542321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1232455242997 - 2³ = 1232455242989 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 (1232455242097) 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, 86657347 + ... + 86671567.

It is an arithmetic number, because the mean of its divisors is an integer number (84138205320).

Almost surely, 2^{1232455242997} is an apocalyptic number.

It is an amenable number.

1232455242997 is a deficient number, since it is larger than the sum of its proper divisors (113756042123).

1232455242997 is a wasteful number, since it uses less digits than its factorization.

1232455242997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23724.

The product of its digits is 10886400, while the sum is 55.

The spelling of 1232455242997 in words is "one trillion, two hundred thirty-two billion, four hundred fifty-five million, two hundred forty-two thousand, nine hundred ninety-seven".