12901941609 has 16 divisors (see below), whose sum is σ = 17959345152. Its totient is φ = 8223283728.

The previous prime is 12901941589. The next prime is 12901941629. The reversal of 12901941609 is 90614910921.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12901941589) and next prime (12901941629).

It is not a de Polignac number, because 12901941609 - 2¹³ = 12901933417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12901941629) 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, 98844 + ... + 188610.

It is an arithmetic number, because the mean of its divisors is an integer number (1122459072).

Almost surely, 2^12901941609 is an apocalyptic number.

It is an amenable number.

12901941609 is a deficient number, since it is larger than the sum of its proper divisors (5057403543).

12901941609 is a wasteful number, since it uses less digits than its factorization.

12901941609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91876.

The product of its (nonzero) digits is 34992, while the sum is 42.

The spelling of 12901941609 in words is "twelve billion, nine hundred one million, nine hundred forty-one thousand, six hundred nine".