12202761045 has 16 divisors (see below), whose sum is σ = 19608219072. Its totient is φ = 6480205440.

The previous prime is 12202761023. The next prime is 12202761047. The reversal of 12202761045 is 54016720221.

It is not a de Polignac number, because 12202761045 - 2⁹ = 12202760533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202761047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1742251 + ... + 1749240.

It is an arithmetic number, because the mean of its divisors is an integer number (1225513692).

Almost surely, 2^12202761045 is an apocalyptic number.

12202761045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12202761045 is a deficient number, since it is larger than the sum of its proper divisors (7405458027).

12202761045 is a wasteful number, since it uses less digits than its factorization.

12202761045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491732.

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 12202761045 in words is "twelve billion, two hundred two million, seven hundred sixty-one thousand, forty-five".