12569201490 has 64 divisors (see below), whose sum is σ = 31124580480. Its totient is φ = 3246466560.

The previous prime is 12569201479. The next prime is 12569201501. The reversal of 12569201490 is 9410296521.

It is an interprime number because it is at equal distance from previous prime (12569201479) and next prime (12569201501).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134212 + ... + 207728.

It is an arithmetic number, because the mean of its divisors is an integer number (486321570).

Almost surely, 2^12569201490 is an apocalyptic number.

12569201490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12569201490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15562290240).

12569201490 is an abundant number, since it is smaller than the sum of its proper divisors (18555378990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12569201490 is a wasteful number, since it uses less digits than its factorization.

12569201490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73707.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 12569201490 in words is "twelve billion, five hundred sixty-nine million, two hundred one thousand, four hundred ninety".