1232707680 has 192 divisors, whose sum is σ = 4376332800. Its totient is φ = 324011520.

The previous prime is 1232707667. The next prime is 1232707699. The reversal of 1232707680 is 867072321.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304711 + ... + 308729.

It is an arithmetic number, because the mean of its divisors is an integer number (22793400).

Almost surely, 2^1232707680 is an apocalyptic number.

1232707680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232707680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2188166400).

1232707680 is an abundant number, since it is smaller than the sum of its proper divisors (3143625120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232707680 is a wasteful number, since it uses less digits than its factorization.

1232707680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114 (or 4100 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 1232707680 is about 35109.9370549137. The cubic root of 1232707680 is about 1072.2269048907.

The spelling of 1232707680 in words is "one billion, two hundred thirty-two million, seven hundred seven thousand, six hundred eighty".