12209072654 has 16 divisors (see below), whose sum is σ = 18397532160. Its totient is φ = 6076582680.

The previous prime is 12209072653. The next prime is 12209072671. The reversal of 12209072654 is 45627090221.

It is a super-2 number, since 2×12209072654² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12209072653) 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, 2245319 + ... + 2250749.

It is an arithmetic number, because the mean of its divisors is an integer number (1149845760).

Almost surely, 2^12209072654 is an apocalyptic number.

12209072654 is a deficient number, since it is larger than the sum of its proper divisors (6188459506).

12209072654 is a wasteful number, since it uses less digits than its factorization.

12209072654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10375.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 12209072654 in words is "twelve billion, two hundred nine million, seventy-two thousand, six hundred fifty-four".