1232901678 has 16 divisors (see below), whose sum is σ = 2595582720. Its totient is φ = 389337336.

The previous prime is 1232901629. The next prime is 1232901721. The reversal of 1232901678 is 8761092321.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5407350 + ... + 5407577.

It is an arithmetic number, because the mean of its divisors is an integer number (162223920).

Almost surely, 2^1232901678 is an apocalyptic number.

1232901678 is an abundant number, since it is smaller than the sum of its proper divisors (1362681042).

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

1232901678 is a wasteful number, since it uses less digits than its factorization.

1232901678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10814951.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1232901678 is about 35112.6996683536. The cubic root of 1232901678 is about 1072.2831493591.

Adding to 1232901678 its reverse (8761092321), we get a palindrome (9993993999).

The spelling of 1232901678 in words is "one billion, two hundred thirty-two million, nine hundred one thousand, six hundred seventy-eight".