12025540202 has 32 divisors (see below), whose sum is σ = 20284629120. Its totient is φ = 5305227840.

The previous prime is 12025540199. The next prime is 12025540253. The reversal of 12025540202 is 20204552021.

It is a super-2 number, since 2×12025540202² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961952 + ... + 974372.

It is an arithmetic number, because the mean of its divisors is an integer number (633894660).

Almost surely, 2^12025540202 is an apocalyptic number.

12025540202 is a deficient number, since it is larger than the sum of its proper divisors (8259088918).

12025540202 is a wasteful number, since it uses less digits than its factorization.

12025540202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14078.

The product of its (nonzero) digits is 1600, while the sum is 23.

The spelling of 12025540202 in words is "twelve billion, twenty-five million, five hundred forty thousand, two hundred two".