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12367348990 = 252942646031
BaseRepresentation
bin10111000010010011…
…01100010011111110
31011220220100102102121
423201021230103332
5200312020131430
65403111113154
7615321506023
oct134111542376
934826312377
1012367348990
115277056387
1224919727ba
1312212b35a9
1485472354a
154c5b34a7a
hex2e126c4fe

12367348990 has 16 divisors (see below), whose sum is σ = 23028857280. Its totient is φ = 4776355360.

The previous prime is 12367348967. The next prime is 12367348991. The reversal of 12367348990 is 9984376321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12367348991) 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, 21322726 + ... + 21323305.

It is an arithmetic number, because the mean of its divisors is an integer number (1439303580).

Almost surely, 212367348990 is an apocalyptic number.

12367348990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12367348990 is a deficient number, since it is larger than the sum of its proper divisors (10661508290).

12367348990 is a wasteful number, since it uses less digits than its factorization.

12367348990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42646067.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 12367348990 in words is "twelve billion, three hundred sixty-seven million, three hundred forty-eight thousand, nine hundred ninety".

Divisors: 1 2 5 10 29 58 145 290 42646031 85292062 213230155 426460310 1236734899 2473469798 6183674495 12367348990