73102132412 has 24 divisors (see below), whose sum is σ = 135617845104. Its totient is φ = 34359379712.

The previous prime is 73102132373. The next prime is 73102132417. The reversal of 73102132412 is 21423120137.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73102132417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593723 + ... + 706194.

It is an arithmetic number, because the mean of its divisors is an integer number (5650743546).

Almost surely, 2^73102132412 is an apocalyptic number.

It is an amenable number.

73102132412 is a deficient number, since it is larger than the sum of its proper divisors (62515712692).

73102132412 is a wasteful number, since it uses less digits than its factorization.

73102132412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300765 (or 1300763 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 73102132412 its reverse (21423120137), we get a palindrome (94525252549).

The spelling of 73102132412 in words is "seventy-three billion, one hundred two million, one hundred thirty-two thousand, four hundred twelve".