1232451452045 has 16 divisors (see below), whose sum is σ = 1613568304512. Its totient is φ = 896229821760.

The previous prime is 1232451452041. The next prime is 1232451452053. The reversal of 1232451452045 is 5402541542321.

It is not a de Polignac number, because 1232451452045 - 2² = 1232451452041 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 (1232451452041) 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, 724457 + ... + 1729086.

It is an arithmetic number, because the mean of its divisors is an integer number (100848019032).

Almost surely, 2^{1232451452045} is an apocalyptic number.

It is an amenable number.

1232451452045 is a deficient number, since it is larger than the sum of its proper divisors (381116852467).

1232451452045 is a wasteful number, since it uses less digits than its factorization.

1232451452045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462692.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 1232451452045 its reverse (5402541542321), we get a palindrome (6634992994366).

The spelling of 1232451452045 in words is "one trillion, two hundred thirty-two billion, four hundred fifty-one million, four hundred fifty-two thousand, forty-five".