20120107674232 has 48 divisors (see below), whose sum is σ = 39843307405440. Its totient is φ = 9523457315328.

The previous prime is 20120107674203. The next prime is 20120107674269. The reversal of 20120107674232 is 23247670102102.

It is a super-3 number, since 3×20120107674232³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20120107674191 and 20120107674200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24096088 + ... + 24917095.

It is an arithmetic number, because the mean of its divisors is an integer number (830068904280).

Almost surely, 2^{20120107674232} is an apocalyptic number.

It is an amenable number.

20120107674232 is a deficient number, since it is larger than the sum of its proper divisors (19723199731208).

20120107674232 is a wasteful number, since it uses less digits than its factorization.

20120107674232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49013332 (or 49013305 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

Adding to 20120107674232 its reverse (23247670102102), we get a palindrome (43367777776334).

The spelling of 20120107674232 in words is "twenty trillion, one hundred twenty billion, one hundred seven million, six hundred seventy-four thousand, two hundred thirty-two".